{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870007338},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660014101","466:4660014172","466:4660006386","487:4870003713","466:4660014284","493:4930006919","466:4660003316","469:4690003443","490:4900005531","480:4800005703","487:4870003827","493:4930005668","487:4870009491","493:4930006883","470:4700000986","466:4660011342","469:4690003442","469:4690001501","494:4940000829","490:4900001445","474:4740002917","490:4900002353","466:4660012309","468:4680000362","494:4940000222"],"twin_admin_codes":[466,466,466,487,466,493,466,469,490,480,487,493,487,493,470,466,469,469,494,490,474,490,466,468,494],"twin_sims":[0.21620115413609253,0.16266155927927492,0.06131297337319002,0.060971599683240944,0.059770129662390495,0.05652382200268752,0.05218314957598737,0.05205917232327362,0.04163741565950029,0.03486296940732102,0.033240514195587496,0.03205038370537469,0.031904593334371095,0.030682979969345082,0.02905072403905403,0.02722743822073636,0.023008448343755577,0.022935784771006402,0.02265336103489534,0.020009956337176556,0.01730342248789512,0.01725885905050065,0.016665546363575662,0.01658952216890459,0.01652812612525767],"twin_dists":[0.2273023216936023,0.24751798307948605,0.30688678070110853,0.3071935006581039,0.3082843509098558,0.31132478269460545,0.3156241652978114,0.31575125727852466,0.3274669292547495,0.336489235440116,0.33886968298441167,0.34067967527253346,0.34090532920308114,0.3428316094141579,0.3455106555051913,0.34866063624036275,0.3567127008714721,0.356862239776541,0.35744738878584204,0.36325526400911234,0.3699417705079941,0.3700593284132141,0.3716503987722158,0.3718578502964063,0.3720259952935086],"n_dims_used":43,"mean_confidence":0.9030898338140443},"coverage":{"mean_confidence":0.9030898338140443,"n_dims_used":43,"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}}