{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880000308},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880001145","488:4880000881","488:4880001058","488:4880000718","488:4880000962","488:4880000422","470:4700002509","488:4880000017","488:4880001156","488:4880000719","488:4880000083","488:4880000574","488:4880000797","488:4880001052","496:4960006348","470:4700000854","470:4700001554","488:4880000572","488:4880000187","488:4880000584","488:4880000246","488:4880000723","488:4880000343","488:4880000727","499:4990000284"],"twin_admin_codes":[488,488,488,488,488,488,470,488,488,488,488,488,488,488,496,470,470,488,488,488,488,488,488,488,499],"twin_sims":[0.7472835405324048,0.6930467796367743,0.6636487382455024,0.5990159987528308,0.581512861102682,0.5628825844164911,0.5354981430434692,0.5238025815212962,0.5234916525614148,0.5194128426644401,0.514633430957616,0.5092040585216229,0.507160945396405,0.4980907766121901,0.4918205940204077,0.4800513865866815,0.4764866496157148,0.47053784139699933,0.46577945013904276,0.45873387365871665,0.45511539798701284,0.4510439107438907,0.4470101059979335,0.44641624676995556,0.442389288359256],"twin_dists":[0.09913271098342522,0.11121651844161103,0.11760667695029145,0.13148365991798014,0.1352344801961312,0.1392366232674973,0.1451527211876206,0.14769652160577393,0.14776431700643994,0.1486545281205244,0.14969976075316713,0.1508900598150221,0.1513388207219886,0.1533369431921618,0.15472421138241632,0.15734251260507648,0.15813951626402076,0.15947390787692842,0.16054535909155154,0.16213882132890192,0.16296058108556294,0.1638880778876765,0.1648100669400607,0.16494606716149776,0.16587011467819185],"n_dims_used":45,"mean_confidence":0.9224503411187066},"coverage":{"mean_confidence":0.9224503411187066,"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}}