{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":472,"cluster_id":4720001421},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730007751","472:4720003520","481:4810002298","489:4890000301","479:4790001200","473:4730002984","472:4720004879","480:4800002420","472:4720003745","473:4730005111","472:4720004000","481:4810005312","475:4750000064","472:4720003896","472:4720001420","475:4750000038","466:4660010973","486:4860004927","488:4880003994","475:4750000130","484:4840006832","490:4900002514","475:4750000039","487:4870001324","472:4720004001"],"twin_admin_codes":[473,472,481,489,479,473,472,480,472,473,472,481,475,472,472,475,466,486,488,475,484,490,475,487,472],"twin_sims":[0.026535445193979067,0.013675339718153937,0.0077847070169246475,0.005022873287404319,0.004470706966420102,0.002643694749733514,0.0014832700096075796,0.0009276610778390229,0.0005967754166488712,0.00041434064532401115,0.00021049317507857668,0.00018099440378305319,0.00013576570818520016,0.00013207422813212233,0.0000942448585538288,0.00007115843107872449,0.00006642166720112178,0.00005789343108744748,0.000047925675282093324,0.00003851328312599907,0.000032571325707635644,0.000030729173516073055,0.000026736360666194053,0.000025030274889862984,0.000024954676051915643],"twin_dists":[0.3499038457771703,0.3805194413648463,0.40472500012422685,0.4225914311372527,0.42721437172972326,0.44747661628045493,0.46875537233452963,0.48534998135529833,0.5004456739199994,0.5125954376306412,0.5344159930383714,0.5391604293106733,0.5480820278169383,0.5489297413000254,0.5592032355314526,0.5676154547726525,0.5696587931252757,0.5737133007321658,0.5792419366386455,0.5855743045502602,0.5903814277775544,0.5920424502640479,0.5959947466346734,0.5978579710573605,0.5979433055973444],"n_dims_used":45,"mean_confidence":0.8998744540744358},"coverage":{"mean_confidence":0.8998744540744358,"n_dims_used":45,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}