{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730006737},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730006626","473:4730004825","473:4730004826","500:5000004528","473:4730006738","475:4750003975","478:4780006973","473:4730002368","473:4730000131","500:5000005941","500:5000005440","500:5000004573","478:4780006977","478:4780003601","484:4840000220","473:4730005746","473:4730007097","500:5000006755","484:4840000257","478:4780006847","471:4710000433","500:5000007676","498:4980000838","500:5000001987","500:5000008168"],"twin_admin_codes":[473,473,473,500,473,475,478,473,473,500,500,500,478,478,484,473,473,500,484,478,471,500,498,500,500],"twin_sims":[0.7200224002216185,0.24559020432608847,0.23679295167373396,0.19810355997670107,0.18951132348500124,0.18800956185607562,0.1809028453496459,0.18036887365653967,0.170321748348796,0.16816549107192222,0.1602649219330334,0.14728524398515364,0.14583561057605438,0.14567385058669163,0.14305737324330497,0.1420038083915655,0.12370479262543697,0.12346841759855996,0.12291924619892733,0.12030008707324423,0.11920726847506687,0.11866530828270809,0.11589066210545172,0.1134170093988795,0.11331090134719496],"twin_dists":[0.10526612916395059,0.21763887225114956,0.22044786528706445,0.23369941299182753,0.23687814124145767,0.2374439851056475,0.2401656463437795,0.24037316817757526,0.24436194497186461,0.24523981226264555,0.2485274517911152,0.25419487321138434,0.2548503635841726,0.2549238062372452,0.25612022847208005,0.25660657613278137,0.26551994883042146,0.26564142232505644,0.2659243271565189,0.2672869915353905,0.26786225262945174,0.26814903833987536,0.2696332047619629,0.27097955601724033,0.2710378116423435],"n_dims_used":45,"mean_confidence":0.9207138909233941},"coverage":{"mean_confidence":0.9207138909233941,"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}}