{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800005708},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800004677","480:4800005780","493:4930003389","480:4800005837","481:4810004507","478:4780000623","478:4780001353","493:4930003912","480:4800005843","480:4800005111","474:4740002227","480:4800004935","466:4660012799","480:4800004345","484:4840003443","498:4980002813","466:4660013368","480:4800004943","480:4800005710","484:4840002413","466:4660011740","480:4800004681","469:4690004471","478:4780003345","484:4840005467"],"twin_admin_codes":[480,480,493,480,481,478,478,493,480,480,474,480,466,480,484,498,466,480,480,484,466,480,469,478,484],"twin_sims":[0.20882721916196367,0.06610979656673134,0.051294930753175386,0.04035175803749598,0.031031059657751946,0.02981601423272965,0.02691061050549826,0.0203650000575823,0.018276111956134093,0.016781018385023185,0.013106250500202742,0.012437558613802142,0.011753802930531316,0.011650119937761359,0.011573205003741071,0.010542051972591048,0.009968307972396201,0.009607783680589796,0.00934779419699444,0.009259779020653643,0.009101290206710199,0.008379553790097635,0.008058031478482221,0.00793794564887445,0.007925910600144708],"twin_dists":[0.22986302545866946,0.302718365153626,0.3165403011480533,0.32907849239457276,0.34227615540515416,0.3442389197377445,0.3492264168599637,0.36243767366965934,0.3674397109656689,0.37133688741594845,0.38239892690071065,0.38470193171138883,0.38717318335197043,0.38755899718531356,0.3878471788121564,0.3918846420002328,0.3942859566969896,0.3958587031850917,0.39702589890898504,0.3974276067081604,0.39815964079484073,0.4016445157794417,0.4032842698514392,0.4039117757393435,0.40397513298421056],"n_dims_used":43,"mean_confidence":0.9171870919161065},"coverage":{"mean_confidence":0.9171870919161065,"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}}