{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850004227},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740002172","496:4960006181","488:4880004872","500:5000000608","485:4850007504","496:4960002612","488:4880002891","489:4890000644","488:4880003228","466:4660011369","493:4930002370","473:4730003605","470:4700008567","493:4930000830","485:4850006603","499:4990001846","485:4850002789","487:4870007534","493:4930000349","474:4740002067","479:4790000298","470:4700001351","485:4850007407","500:5000000499","485:4850003059"],"twin_admin_codes":[474,496,488,500,485,496,488,489,488,466,493,473,470,493,485,499,485,487,493,474,479,470,485,500,485],"twin_sims":[0.017641492424041706,0.00684173069961438,0.004663435691567743,0.0027699743465022914,0.0023227745472594245,0.0021160575895597914,0.0015068201460488166,0.0014653718219352202,0.0013022002110962521,0.001298190912536901,0.0008924881792667469,0.0008888451052646973,0.0008201114556713818,0.0007636944120737556,0.0007310227183804272,0.000718866842390904,0.0007170325671915974,0.0006992858927215382,0.0006734445368719063,0.0005722966140779427,0.0005409330000293223,0.0005107306784365276,0.0004974341403117332,0.00037556598684799683,0.00032924703422798],"twin_dists":[0.36905848886117343,0.41007093723049454,0.42554472556988654,0.44571430081958713,0.45232854102727427,0.4557910132449519,0.46818820348444123,0.46919201038246083,0.47341700090905625,0.47352685431347985,0.4866914426144952,0.4868331799157012,0.4896137366763299,0.49206297676763955,0.4935594843037702,0.49413221148539227,0.49421941558764126,0.4950740125743271,0.49635524315999174,0.5018553582952392,0.503746125558952,0.5056662172320956,0.5065453786150985,0.5158184440027185,0.5201048301979303],"n_dims_used":45,"mean_confidence":0.9006284925672743},"coverage":{"mean_confidence":0.9006284925672743,"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}}