{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730008369},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["484:4840000771","473:4730004695","500:5000007444","473:4730004014","473:4730007455","476:4760000923","475:4750007903","473:4730005572","473:4730003592","473:4730004218","498:4980001372","476:4760001238","473:4730004978","473:4730003364","498:4980001561","471:4710001226","498:4980000678","500:5000009603","473:4730007569","473:4730007471","498:4980001467","473:4730004979","473:4730002190","498:4980000676","500:5000010716"],"twin_admin_codes":[484,473,500,473,473,476,475,473,473,473,498,476,473,473,498,471,498,500,473,473,498,473,473,498,500],"twin_sims":[0.29561135122201915,0.1981170581398438,0.18478143947249376,0.15786586698197516,0.1525737813415193,0.15204739945538762,0.14165864378604764,0.12367840321098124,0.12284415158621849,0.11306124632989253,0.11075473206407058,0.10831649513951924,0.1063271721515158,0.10599498262139186,0.10321673261092319,0.10158226200303459,0.09699458328370567,0.0969032186893956,0.09588593169126869,0.09512886744826582,0.09486247795810666,0.09341004678253273,0.09176250243795246,0.08695931524827785,0.08619363586530376],"twin_dists":[0.20276312504770744,0.23369449528949246,0.23867111674186767,0.24954898951516377,0.2518431401276721,0.2520745007225978,0.25676649482007274,0.26553350162976846,0.26596308678115277,0.2711750436310317,0.2724540873661099,0.27382875787985633,0.2749682088379033,0.275160091033242,0.276783484733409,0.27775451973397436,0.2805469388013622,0.28060359316698413,0.2812372575628374,0.2817122713508766,0.28188012319336936,0.28280188977903026,0.2838612768466786,0.2870381844419587,0.2875574210086728],"n_dims_used":45,"mean_confidence":0.9122992621527778},"coverage":{"mean_confidence":0.9122992621527778,"n_dims_used":45,"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}}