{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900004571},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900004572","490:4900001429","494:4940007185","494:4940007077","494:4940007078","490:4900002317","487:4870002891","487:4870010149","494:4940004894","494:4940007370","494:4940006843","487:4870004118","490:4900002175","496:4960006630","494:4940004778","487:4870008928","487:4870002769","487:4870001866","490:4900004299","487:4870002768","494:4940008134","466:4660007342","487:4870012300","494:4940007925","487:4870001577"],"twin_admin_codes":[490,490,494,494,494,490,487,487,494,494,494,487,490,496,494,487,487,487,490,487,494,466,487,494,487],"twin_sims":[0.5896489136914607,0.44786200542600146,0.44664381142019643,0.44474262088773614,0.33933066697588227,0.33598736699072196,0.28873468977476374,0.2636844108026217,0.262704481605476,0.25977366698684745,0.23722081780124935,0.2325653152040969,0.22135523087944545,0.21160497913146586,0.2058388985530104,0.20472370122704997,0.19988351443324895,0.19596149909930885,0.189388727935976,0.1872536374447003,0.18721319525667712,0.18615012198541916,0.18542593667613924,0.17994021237442676,0.1795523993915966],"twin_dists":[0.13349024962865333,0.16461509217597992,0.16489394427121307,0.16532971672876012,0.19094466976371158,0.19181733847724547,0.20471177757954698,0.21205782079382746,0.2123537643827629,0.213243035326836,0.22030969171560397,0.2218219871722456,0.22554726702686115,0.2288913246731048,0.23091826002581253,0.23131473898042382,0.2330529197269561,0.23448277220855337,0.23692421572974964,0.23773000615994974,0.237745331177362,0.23814900433708433,0.23842492227890044,0.24054007734634544,0.2406913241719302],"n_dims_used":45,"mean_confidence":0.9096362643771702},"coverage":{"mean_confidence":0.9096362643771702,"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}}