{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730003298},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730003524","473:4730003230","473:4730002887","476:4760001695","476:4760001808","473:4730001744","473:4730001867","473:4730003060","473:4730002379","476:4760000344","476:4760000275","473:4730002837","496:4960006942","473:4730003839","486:4860001946","485:4850005266","484:4840002273","484:4840000726","468:4680000002","476:4760001734","484:4840000496","476:4760000340","478:4780005729","478:4780005200","475:4750007817"],"twin_admin_codes":[473,473,473,476,476,473,473,473,473,476,476,473,496,473,486,485,484,484,468,476,484,476,478,478,475],"twin_sims":[0.3647483437311265,0.14891834299655088,0.14259411615898754,0.12222493149894051,0.10860130776383012,0.10776126980271213,0.09952344269802753,0.08837103020729191,0.086162707065693,0.07898452971680449,0.07245708888749372,0.07085708196332954,0.06252124625899515,0.05577027941550955,0.05245128636740538,0.05006937610849405,0.04857863730083062,0.047625824743071,0.0474604667048735,0.046809170112106474,0.04508733341311254,0.04361153321685273,0.042917650619281586,0.040685593338859814,0.03994661660355593],"twin_dists":[0.18445356400472707,0.2534621095527072,0.25633374857641533,0.2662833833809335,0.27366695313597433,0.2741451371115943,0.2789951909259218,0.2860903008553614,0.28757847202221015,0.29263597026078214,0.2975662741250462,0.2988293342316539,0.30581230005927834,0.3120510810773729,0.3153501475290728,0.3178262869433541,0.3194263691844677,0.3204706662147254,0.3206536755556535,0.32137972123703895,0.3233407322702323,0.32507216495990077,0.32590330796738615,0.32865591466991223,0.32959531426304944],"n_dims_used":45,"mean_confidence":0.9201437208387587},"coverage":{"mean_confidence":0.9201437208387587,"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}}