{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800004554},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800004897","480:4800004984","480:4800005068","480:4800004465","480:4800004985","480:4800004815","480:4800005412","480:4800005799","480:4800004640","480:4800004215","480:4800005724","480:4800004900","480:4800004555","480:4800005580","480:4800005579","480:4800004981","480:4800004982","480:4800003977","480:4800004056","480:4800005331","480:4800004298","480:4800004641","480:4800004728","480:4800005800","480:4800002556"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.9450990183143944,0.9346715415019946,0.854845438712043,0.8527884845450923,0.8463017988622651,0.8224976523621979,0.7466343155149505,0.7392800233452911,0.7366827582874097,0.7362133702087388,0.6737463656061375,0.6695295101994424,0.6027941351754716,0.5854927704776647,0.5793105556605032,0.5567432298471792,0.5141342479844034,0.5109326812694435,0.4976727049650322,0.49610685389607445,0.4754644880610167,0.44000948627391673,0.4335287093907668,0.4219163652382319,0.4105532662983809],"twin_dists":[0.04364462075838412,0.04774017409578465,0.07273773679329258,0.0732942682112513,0.07503087468730635,0.08119173987244131,0.09928048758713835,0.1009482414107662,0.10153459660816831,0.10164042381190475,0.11542058302059545,0.1163344928530587,0.13067458756142558,0.13438105652711252,0.13570691755108916,0.1405588961576457,0.1498090658828709,0.1505107399967401,0.1534292842157121,0.15377533568226395,0.1583684069650657,0.16641772324674448,0.16791493085901923,0.170620496073864,0.17329847352550595],"n_dims_used":42,"mean_confidence":0.9063042231968471},"coverage":{"mean_confidence":0.9063042231968471,"n_dims_used":42,"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}}