{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960012555},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960012269","496:4960012624","496:4960012572","496:4960012588","496:4960012587","496:4960012320","496:4960012495","496:4960012273","488:4880004837","496:4960012375","470:4700005084","496:4960012411","496:4960012658","496:4960012332","466:4660000773","470:4700008963","496:4960012633","496:4960012667","469:4690003675","496:4960012326","496:4960012481","496:4960012281","466:4660001286","496:4960012268","470:4700001682"],"twin_admin_codes":[496,496,496,496,496,496,496,496,488,496,470,496,496,496,466,470,496,496,469,496,496,496,466,496,470],"twin_sims":[0.7957090043127413,0.7495064660415744,0.7176891353925309,0.6469094215333626,0.5819271361604027,0.5778218466633914,0.5676238737679449,0.5648111457873783,0.542485392261437,0.5415681686670654,0.5287824897734794,0.5256697734174862,0.5251073755947149,0.5152777788404038,0.507977092883293,0.5076938905351049,0.4979482827304907,0.4842468945705921,0.48294930517863754,0.4799791638399078,0.4711408704488935,0.4603789532838727,0.4458956268656921,0.44432214748900334,0.434736407924783],"twin_dists":[0.08780163392276923,0.09862602795976544,0.10578494446556015,0.12121527480572196,0.13514562603644642,0.13602635943251062,0.13821675606974868,0.13882165529871615,0.14363837884154892,0.14383695708948366,0.14661191474310858,0.1472895870900503,0.1474121215052061,0.1495587078881855,0.15115950087733915,0.15122171610418106,0.15336841387547687,0.15640689006563938,0.15669598706947482,0.15735864126545546,0.15933838638776748,0.16176599305467604,0.16506535134494207,0.16542618960631214,0.16763525391407236],"n_dims_used":45,"mean_confidence":0.9178332858615451},"coverage":{"mean_confidence":0.9178332858615451,"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}}