{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850006057},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850005095","485:4850006225","485:4850005886","485:4850005881","485:4850006387","485:4850006304","485:4850005094","485:4850005298","485:4850005367","485:4850005433","485:4850005365","485:4850006308","485:4850006222","485:4850005960","485:4850006145","485:4850005888","485:4850006303","485:4850005896","485:4850005976","485:4850005882","485:4850006053","485:4850005720","485:4850006138","485:4850005297","485:4850005800"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.8770166482853755,0.8617712030179845,0.835473863859879,0.8093902073676809,0.799687077694345,0.7719552465884705,0.7582194793486347,0.7312945079777319,0.7070872781851606,0.7001403424112501,0.6940920038495466,0.6830586643905964,0.6590652318161373,0.6241644509950908,0.6041835319756342,0.5848965969591239,0.5562617077557012,0.5520513691417069,0.5510506957244864,0.5489981300129262,0.5275220961068973,0.5164273033333744,0.5084845319217361,0.5039255569404505,0.5021282262051302],"twin_dists":[0.06653562733130648,0.0708418529689384,0.07787190508413826,0.08446319063988791,0.08683831686122623,0.09344263155187923,0.09662912954176728,0.10274689366031761,0.10813190581478546,0.10966121741121718,0.11098772426520914,0.11339679530889932,0.11859649552621321,0.12609754711470308,0.13037707282939434,0.1345088696666189,0.14066269157523406,0.1415708376995395,0.14178683558041602,0.14223008592280678,0.1468862108253714,0.14930717534534563,0.15104804696934268,0.15205043898037393,0.1524462904993803],"n_dims_used":44,"mean_confidence":0.9176609732887961},"coverage":{"mean_confidence":0.9176609732887961,"n_dims_used":44,"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}}