{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960001230},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960002178","496:4960001027","496:4960001228","496:4960006433","496:4960001028","496:4960002300","496:4960001457","496:4960001020","470:4700006931","496:4960001928","488:4880000997","496:4960003151","496:4960002187","470:4700005726","470:4700005575","496:4960003690","470:4700006001","479:4790001975","496:4960001226","496:4960007087","496:4960001338","496:4960001942","496:4960001341","496:4960001929","489:4890004273"],"twin_admin_codes":[496,496,496,496,496,496,496,496,470,496,488,496,496,470,470,496,470,479,496,496,496,496,496,496,489],"twin_sims":[0.7177098010570552,0.667324146776335,0.6303495507689963,0.6222513565654397,0.6102972873332706,0.5837943845543356,0.582030895645403,0.5714448612709094,0.5640904675004501,0.5522211145033518,0.5463188104694583,0.5440622794997871,0.541353482333119,0.5397456429018048,0.5365990848845129,0.5296600145922403,0.5211768411390443,0.5193723493907578,0.5099260955084004,0.5042001706772318,0.5020294804849456,0.49997829901619617,0.49573454128310357,0.4945782882799506,0.4928255068998182],"twin_dists":[0.10578035311973732,0.11681188547519754,0.12477157254933476,0.12650750519517234,0.12906794088593176,0.1347451954712282,0.13512337235132996,0.13739557988396733,0.13897670231483542,0.14153420391819932,0.14280909942192674,0.14329712657055763,0.14388344546742893,0.14423171785849606,0.14491386288604405,0.14642102461109874,0.14826933218974314,0.1486633740559069,0.1507315795993535,0.1519899907047729,0.15246804986305493,0.15292031051125446,0.15385766230606474,0.15411344924742398,0.15450153177892406],"n_dims_used":45,"mean_confidence":0.9298412746853298},"coverage":{"mean_confidence":0.9298412746853298,"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}}