{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800001668},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800002256","480:4800001451","480:4800002258","480:4800002305","480:4800002529","480:4800001782","480:4800002353","480:4800001955","480:4800002248","480:4800001611","480:4800002070","480:4800002386","480:4800001614","480:4800001564","480:4800002355","480:4800001786","480:4800002447","480:4800002209","480:4800002433","480:4800001568","480:4800002482","480:4800001446","480:4800002172","480:4800001442","480:4800002338"],"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":[0.6453883448726054,0.609187805656581,0.5634925026361695,0.5516417929861743,0.5296286942675271,0.48972128977518437,0.48291493423574877,0.4632900911005358,0.4541905891636961,0.4515667518633386,0.4145555187609177,0.40496499658682394,0.39483429305103424,0.38068258083411416,0.37623820405767977,0.3636431218225921,0.35678035361594457,0.3549920067330593,0.3414206260046251,0.33780764043688144,0.33358392169472934,0.32966068629798567,0.32935445221524984,0.3275705043960376,0.3252618555837052],"twin_dists":[0.12154240709383764,0.12930551742067034,0.13910536775041416,0.1416592381846144,0.14642783663333558,0.15518983353593713,0.1567036480534974,0.16110739073920177,0.16317098649895453,0.1637688006098718,0.1723516530553318,0.17462730998325218,0.17705747588557136,0.18050118398476198,0.1815952634057412,0.1847308636279763,0.18646240234375,0.18691641667556655,0.19040149577854554,0.1913416325235337,0.19244759335488573,0.19348172449518994,0.19356272822210488,0.1940354367365242,0.19464929515045662],"n_dims_used":43,"mean_confidence":0.9210059587345567},"coverage":{"mean_confidence":0.9210059587345567,"n_dims_used":43,"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}}