{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000000639},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000000633","500:5000000634","500:5000000473","500:5000000086","500:5000000152","500:5000000635","500:5000000593","500:5000000539","500:5000000183","500:5000000112","500:5000000117","500:5000000530","500:5000000360","500:5000000536","500:5000000186","500:5000000482","500:5000000481","500:5000000264","500:5000000223","500:5000000182","500:5000000747","500:5000000142","500:5000000518","500:5000000145","500:5000000312"],"twin_admin_codes":[500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500],"twin_sims":[0.7960273412245413,0.7835676350754648,0.7360351433460779,0.7166993075480648,0.6991865500271356,0.6969861854112142,0.6802090579185178,0.6566640260836173,0.6499860600337833,0.6399569685242191,0.635502684284994,0.6318789673655077,0.6222529370005642,0.5987781424405938,0.5719533268215818,0.5707094478063756,0.5650780025945664,0.5410530465102766,0.5322446740742984,0.5225202437959388,0.517297662895419,0.5104513771668302,0.5079661544153794,0.5018961408276554,0.5011169058060103],"twin_dists":[0.08772475963139291,0.0907074319078154,0.10168059525614015,0.10600477891931015,0.10987069846652554,0.11035353312800525,0.11401694331897533,0.11911448598442664,0.1205532408768347,0.12270965233689195,0.12366601549341924,0.12444353667762002,0.12650716655205624,0.13153459937212517,0.13728634995362007,0.1375535817216955,0.13876424990113229,0.14394850785579183,0.14585916611095115,0.1479761835585533,0.14911681882954902,0.15061632164018124,0.1511619037227783,0.15249743412548278,0.15266919830797718],"n_dims_used":44,"mean_confidence":0.9166186072609641},"coverage":{"mean_confidence":0.9166186072609641,"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}}