{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870003556},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870001875","466:4660012611","469:4690002421","487:4870002042","487:4870002045","487:4870011431","487:4870003558","487:4870003177","466:4660011996","487:4870012406","487:4870012017","466:4660013504","487:4870003164","487:4870001676","487:4870011299","487:4870006917","487:4870004159","466:4660013771","487:4870004278","487:4870004720","487:4870011902","487:4870005132","487:4870003403","487:4870012936","487:4870004115"],"twin_admin_codes":[487,466,469,487,487,487,487,487,466,487,487,466,487,487,487,487,487,466,487,487,487,487,487,487,487],"twin_sims":[0.46961765674697376,0.4199668726197968,0.388988239011455,0.3534625773556989,0.3142866366196275,0.3093238781638906,0.30833361295016254,0.30305301416913655,0.2982930365494324,0.2732846161101532,0.2607536919282503,0.2519139232424723,0.24235202519154678,0.23806109891753258,0.23316411379970195,0.22895130129936708,0.22037887285559565,0.2174604808669782,0.2053261688026612,0.19943014431479056,0.19439046241736083,0.19363004986787657,0.17485205283130792,0.17350009764373228,0.1721928194552732],"twin_dists":[0.15968081804654788,0.17107772686799017,0.17847289193700205,0.1873056377907872,0.19760136313419496,0.19895537113727416,0.19922703370468312,0.2006842434540787,0.2020104808266005,0.20919401581004732,0.21294497749774463,0.2156595347571252,0.21866513206767976,0.22003880673296633,0.2216263677524719,0.22300973238897862,0.22587761455979638,0.22687092702535633,0.2311003645491273,0.23321720892264,0.23506108636489328,0.23534216802691169,0.24254317469527528,0.24308237749031028,0.2436066242508265],"n_dims_used":43,"mean_confidence":0.9047228790992914},"coverage":{"mean_confidence":0.9047228790992914,"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}}