{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800002532},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800002202","480:4800001953","480:4800002533","480:4800002485","480:4800002435","480:4800001727","480:4800002389","480:4800002483","480:4800002306","480:4800002399","480:4800002544","480:4800002294","480:4800001897","480:4800001562","480:4800001971","480:4800002120","480:4800001672","480:4800001843","480:4800002155","480:4800001725","480:4800002016","480:4800003876","480:4800003855","480:4800001504","480:4800001273"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.48738338676090837,0.4839245220608187,0.4414586996612473,0.396198655635874,0.33107334168640584,0.3221507539248001,0.314355744464949,0.30294544076118407,0.2837554334108961,0.28354791642583715,0.2798519284652467,0.2696442037240124,0.24660090708157073,0.23243799346022917,0.23045299834066058,0.20473588697660697,0.2045876499251775,0.2013163226557214,0.19837049978284446,0.19829235521184485,0.1953420887610248,0.19250500639337165,0.18881108829339985,0.18533573974543718,0.1850480009895612],"twin_dists":[0.1557090813836835,0.15647869063597725,0.1660841127382685,0.17672854650176448,0.193108588681849,0.1954803603769842,0.19758259452570145,0.2007140811678281,0.20614011177988556,0.20619996540458252,0.20727045707088235,0.21027252674702784,0.2173203429117074,0.2218636241199399,0.22251470985971764,0.23131039868131897,0.23136320951520867,0.23253539062143688,0.23360220342031304,0.23363065141074754,0.23471039774619049,0.2357594449759472,0.2371415884643455,0.23845934075383743,0.23856921852421387],"n_dims_used":43,"mean_confidence":0.9194214399470839},"coverage":{"mean_confidence":0.9194214399470839,"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}}