{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730008628},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000005117","476:4760000988","473:4730007225","476:4760001045","471:4710000770","471:4710000412","475:4750011440","478:4780000424","473:4730009209","475:4750011296","475:4750010507","478:4780009109","486:4860001900","466:4660012908","484:4840005747","478:4780000456","473:4730008856","466:4660014097","471:4710000100","476:4760000178","478:4780008382","466:4660014082","466:4660014322","476:4760000690","478:4780001218"],"twin_admin_codes":[500,476,473,476,471,471,475,478,473,475,475,478,486,466,484,478,473,466,471,476,478,466,466,476,478],"twin_sims":[0.08167759610921012,0.0663026772545509,0.051428990304330284,0.044894722414623174,0.026836959652426603,0.024345760699303574,0.015229010844965902,0.010948674227694839,0.01082288269045965,0.00931370090744243,0.007975654152060786,0.007950869905587618,0.0074406797753209155,0.007396853537404716,0.0066470275736717896,0.006434303679190621,0.0055217110446472584,0.0046282519158941425,0.004260798438875992,0.004116810663224431,0.0035566099469307535,0.002785806758298137,0.002744499427507593,0.002657026708304235,0.0026502762516503516],"twin_dists":[0.29069702578766116,0.3025559915001354,0.3164011872439891,0.3235639831615083,0.3493587618587465,0.3540311605551195,0.3757191953753983,0.3902522788460841,0.39075141768463745,0.3971811007712768,0.4037138194593553,0.40384383318831646,0.4066043555421868,0.4068493456743953,0.41125676694479724,0.41258864534007406,0.4187950807474694,0.4258448002136677,0.42910887165468575,0.430458071484497,0.43615199933895366,0.44549856147041506,0.44606381330902095,0.4472869634743784,0.44738288241890223],"n_dims_used":45,"mean_confidence":0.9012502882215712},"coverage":{"mean_confidence":0.9012502882215712,"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}}