{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740004399},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["478:4780003733","472:4720006619","467:4670000768","467:4670001288","487:4870006764","478:4780005928","466:4660009253","485:4850004222","478:4780005354","466:4660001096","487:4870011810","478:4780004797","478:4780005200","487:4870006445","467:4670003881","486:4860001946","473:4730001921","487:4870005581","485:4850001891","467:4670001514","487:4870007052","487:4870001957","468:4680001369","496:4960010815","489:4890002117"],"twin_admin_codes":[478,472,467,467,487,478,466,485,478,466,487,478,478,487,467,486,473,487,485,467,487,487,468,496,489],"twin_sims":[0.10049021717554973,0.0984927652764019,0.09605677145704569,0.08705331996034534,0.0798280573556822,0.06651251248023134,0.06374029302079877,0.06237966466192937,0.06030956663927816,0.060166933687501596,0.058068232189765596,0.057912350996160475,0.05738114898384985,0.05693330345776202,0.053492509347409484,0.052805134447119664,0.05037789564018716,0.05035273413750516,0.04928359661956638,0.04927114614273798,0.04813341037428886,0.04368359143543149,0.04263924893280695,0.042560687741976674,0.041071470588347425],"twin_dists":[0.2784101240912112,0.27962385391133493,0.2811304739117667,0.28697468718940305,0.29202302240463496,0.30237978195644927,0.3047453507498263,0.30593731887001546,0.3077923714887158,0.30792210317095986,0.309860851279516,0.3100071421308088,0.31050811381726723,0.3109334542859517,0.3142969916692181,0.31499031337724626,0.31750010743852736,0.31752664681375425,0.3186646735295774,0.31867804696890406,0.31991219511746816,0.3249864910142496,0.3262399613820086,0.32633529498127967,0.3281710910214724],"n_dims_used":45,"mean_confidence":0.924172125922309},"coverage":{"mean_confidence":0.924172125922309,"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}}