{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850004804},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850004735","485:4850005264","466:4660009949","480:4800003942","488:4880003808","480:4800005776","477:4770001264","466:4660011418","466:4660011741","466:4660007862","466:4660008413","480:4800005025","496:4960005300","485:4850004802","480:4800004341","490:4900001222","477:4770001324","481:4810004996","493:4930002061","488:4880004352","480:4800004679","479:4790000213","499:4990001108","480:4800005834","474:4740000870"],"twin_admin_codes":[485,485,466,480,488,480,477,466,466,466,466,480,496,485,480,490,477,481,493,488,480,479,499,480,474],"twin_sims":[0.21723222850983417,0.03734653145186581,0.015709669985123312,0.012617692209959872,0.009842000361734254,0.009758767575699078,0.008176299901847409,0.007917596597638516,0.007203212154919077,0.006431882639802667,0.00636923185729481,0.005750750965225178,0.005636943291429744,0.005080752339531001,0.004350823608909244,0.004118516730412355,0.0040439376321267356,0.003961935092570201,0.0035101409672076505,0.002938055180618078,0.002471275981680924,0.0021179670977408143,0.00200261768161665,0.001697767521012505,0.0015646742757451277],"twin_dists":[0.22694899215480763,0.3330218516324181,0.3743215622759537,0.38407095537430413,0.39483109967550123,0.3951937523509699,0.40267440023729867,0.40401895157109546,0.4079476611188515,0.41260403058246364,0.41300399003514515,0.41715494593217073,0.4179623861808815,0.4221338784693612,0.42828620952307905,0.430441835811707,0.43115733782078114,0.43195804299921614,0.43666031844072145,0.4434793452815077,0.45001165653072467,0.45575763250186174,0.4578255329294998,0.4638698216413695,0.4668288758613367],"n_dims_used":45,"mean_confidence":0.9111773173014323},"coverage":{"mean_confidence":0.9111773173014323,"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}}