{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730008305},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730008033","473:4730007709","473:4730007247","476:4760000111","473:4730007123","475:4750011248","473:4730008130","473:4730007588","473:4730007711","475:4750010709","473:4730008120","473:4730008466","473:4730007708","475:4750011173","473:4730008306","475:4750011583","475:4750011712","473:4730006894","473:4730008219","473:4730008303","475:4750011108","475:4750010315","475:4750010771","473:4730008381","473:4730008129"],"twin_admin_codes":[473,473,473,476,473,475,473,473,473,475,473,473,473,475,473,475,475,473,473,473,475,475,475,473,473],"twin_sims":[0.621739747171736,0.5959279325015201,0.5302344610735433,0.5295279904822566,0.5196934284438,0.5023847730482643,0.4945559782709243,0.48794325990736437,0.4873102761820911,0.4865595166055471,0.48257325110696414,0.4806695538688153,0.4737171642686002,0.448502632934652,0.44434655847995663,0.43369922245662257,0.4296648327748208,0.4295671734419247,0.421745291814161,0.4141293535011057,0.40923689308759165,0.4077827557745052,0.4025862978502899,0.39490724440528396,0.38732076787773556],"twin_dists":[0.12661712639092174,0.13214504597298157,0.1462961004216937,0.14644973981203505,0.14859323739164967,0.15238976395003015,0.15411838637886544,0.15558466519796418,0.15572533137617986,0.15589224270427363,0.15677981554218762,0.1572044961264961,0.15876005595189407,0.16446856360558107,0.16542058782310035,0.16787542478467893,0.16881183908475086,0.1688345507449681,0.17066058364224748,0.1724522822833764,0.17361077103316588,0.1739562665984072,0.17519541711708442,0.1770398750459917,0.1788784346967168],"n_dims_used":45,"mean_confidence":0.9165530734592013},"coverage":{"mean_confidence":0.9165530734592013,"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}}