{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800000543},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800000469","480:4800000504","480:4800000501","480:4800000679","480:4800000575","480:4800000717","480:4800000344","480:4800000503","480:4800000615","480:4800000645","480:4800000415","480:4800000443","480:4800000580","480:4800000514","480:4800000569","480:4800000610","480:4800000692","480:4800000506","480:4800001034","480:4800000647","480:4800000375","480:4800000385","480:4800000614","480:4800000541","480:4800001087"],"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":[0.8514253227985485,0.7313166354537404,0.6991283937527525,0.6904455369774571,0.6421740512546945,0.6168192417033619,0.6093130451532706,0.5579891716491323,0.5552774082116633,0.5373762860009772,0.5335714696366047,0.5334652149893812,0.5268445174903398,0.5255953597476755,0.5245644923009773,0.5041816301674877,0.5028483370225053,0.49212311876513176,0.48378875206696703,0.4775927486408871,0.4573475787785427,0.4549126527086563,0.4483422169150464,0.4421316419068622,0.4377135587662609],"twin_dists":[0.07366150352697184,0.10274192633634449,0.10988346762110984,0.11178537629531045,0.1222333391663301,0.1276712136037313,0.1292786997441446,0.14029038540664168,0.14087490552613036,0.1447453009228914,0.14557096531765157,0.14559404007227147,0.14703372941070103,0.1473057985529427,0.14753043198232474,0.15199407158210593,0.1522876440561517,0.15465716054836798,0.15650893452387396,0.15789200956293412,0.16245337262051743,0.16300669475238933,0.164505247613579,0.16592934554299324,0.16694713006973097],"n_dims_used":43,"mean_confidence":0.9151577616846839},"coverage":{"mean_confidence":0.9151577616846839,"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}}