{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880004208},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880005211","488:4880004363","470:4700001143","499:4990003543","493:4930001310","470:4700002541","493:4930000646","493:4930000208","493:4930000138","493:4930000767","493:4930001615","488:4880001285","466:4660010102","493:4930001753","493:4930000110","466:4660010088","470:4700001050","481:4810000958","487:4870007242","481:4810002800","466:4660012055","500:5000009505","466:4660011414","470:4700003644","493:4930001749"],"twin_admin_codes":[488,488,470,499,493,470,493,493,493,493,493,488,466,493,493,466,470,481,487,481,466,500,466,470,493],"twin_sims":[0.45315555290582343,0.44115424054960223,0.41845258930351986,0.3523934980990428,0.31210848594298124,0.2998675661590984,0.29947085791091244,0.2901646738195758,0.26611087496301283,0.2635519555505089,0.2632766326409969,0.24884260287572083,0.24771770104101154,0.24123278096480627,0.2383595849711324,0.23816380514398558,0.23648073223030136,0.23578000319967443,0.23561475280931946,0.22971776601017393,0.2291659265803764,0.22040089819815253,0.2201454179504005,0.2183206265644427,0.21724635831292455],"twin_dists":[0.163406656328952,0.16615416412235212,0.17143350489700557,0.18757822471276,0.198194122125023,0.20157042162506247,0.20168116831822305,0.20430430695999857,0.21132795964937917,0.21209778271044005,0.21218088816705424,0.21661683932504888,0.21696935270869394,0.21902190918012462,0.21994273254520383,0.22000573966276862,0.2205487952315989,0.2207756345349285,0.22082919343330773,0.22275680647136442,0.22293885182269466,0.225870151572765,0.22595674828495071,0.2265772403657418,0.22694415798627013],"n_dims_used":45,"mean_confidence":0.9198992411295573},"coverage":{"mean_confidence":0.9198992411295573,"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}}