{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700002820},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700002987","469:4690008232","469:4690008227","466:4660003067","469:4690007938","470:4700002992","469:4690008364","469:4690008293","469:4690008156","469:4690008018","469:4690007732","472:4720002543","469:4690008299","470:4700003948","469:4690007663","469:4690007875","469:4690007937","472:4720002915","469:4690008151","469:4690008298","469:4690008361","488:4880005074","469:4690007635","469:4690008362","469:4690007615"],"twin_admin_codes":[470,469,469,466,469,470,469,469,469,469,469,472,469,470,469,469,469,472,469,469,469,488,469,469,469],"twin_sims":[0.2900630206418435,0.274687976325976,0.21064429402619397,0.20849338512823815,0.1961440725063916,0.19558854630936318,0.18300828134855532,0.17122575868244222,0.16066422225621746,0.16003232854101915,0.14895972405537344,0.13908666583893733,0.13842598302734316,0.13793619455217435,0.13241468079417423,0.1320729875746258,0.12954528948937322,0.12586764649870352,0.1206216313009676,0.11702281200513841,0.11491271852673512,0.11073643672573731,0.10370751258897966,0.10172060193477318,0.0989515546100921],"twin_dists":[0.2043332331964684,0.20878061718181784,0.22922640079765483,0.229980395857684,0.23441577397760888,0.23461976780643848,0.23935158896443748,0.2439962723268436,0.248358508213831,0.24862600288745035,0.2534436192696861,0.2579673533225649,0.25827849784164786,0.25850987759723637,0.26116185222978666,0.26132867696159245,0.262572986810153,0.2644165684325834,0.26711849079939315,0.2690243584761261,0.2701628099641225,0.272464314648334,0.27649425645229697,0.2776718616551063,0.2793433810909202],"n_dims_used":43,"mean_confidence":0.9099950568620548},"coverage":{"mean_confidence":0.9099950568620548,"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}}