{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880002313},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["469:4690001848","481:4810000726","472:4720002552","499:4990001741","466:4660011552","481:4810001557","472:4720001142","478:4780000354","481:4810005904","481:4810000924","481:4810000754","485:4850002428","485:4850001535","488:4880002999","485:4850001405","472:4720000166","488:4880001239","485:4850002808","470:4700008575","488:4880002334","472:4720002979","481:4810001233","485:4850002308","469:4690001472","470:4700005617"],"twin_admin_codes":[469,481,472,499,466,481,472,478,481,481,481,485,485,488,485,472,488,485,470,488,472,481,485,469,470],"twin_sims":[0.11713769939685922,0.08553876705387498,0.08382589759414302,0.08197171108205806,0.07120093119502435,0.06518197271188558,0.06328211919781568,0.0603730023620895,0.060304145712675006,0.05783838031800173,0.055975579154923544,0.05520080988986301,0.054798439415796,0.05065836751349074,0.05000330273981877,0.04874314345477683,0.04840968239856776,0.0483102667581033,0.04612167391392564,0.046114360713085216,0.046064798018876515,0.04579656737234382,0.044088476118628976,0.043963141110215785,0.04205466156090845],"twin_dists":[0.2689628274016673,0.2880044336921432,0.28918667007914206,0.29048838634716057,0.29855596078663305,0.3035048862162927,0.3051443831504237,0.30773475459071287,0.30779729747506,0.3100766754885409,0.31185240401857756,0.3126053632496999,0.3129998620043624,0.3172050212850215,0.31789635998794996,0.31924780233100236,0.31961029119740236,0.31971876429681834,0.3221553498219565,0.32216365241252115,0.3222199494331507,0.3225255091691912,0.32450729766598413,0.3246552390188305,0.32695292993537434],"n_dims_used":45,"mean_confidence":0.9241204155815972},"coverage":{"mean_confidence":0.9241204155815972,"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}}