{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740002660},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740002661","474:4740002567","474:4740002250","474:4740002662","474:4740002566","474:4740002252","474:4740002468","474:4740001411","474:4740001214","474:4740000898","474:4740002149","474:4740003200","474:4740003111","474:4740003291","474:4740002757","474:4740002239","474:4740003112","474:4740001839","486:4860000153","474:4740001002","474:4740001010","474:4740003110","474:4740002453","474:4740001008","474:4740002146"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,486,474,474,474,474,474,474],"twin_sims":[0.7595768351229526,0.687833131313488,0.625083838698592,0.6249023923428519,0.6215792798386515,0.6087589302102996,0.5631636107848306,0.5556408092926093,0.5454252801383769,0.538405664567951,0.5249957045314334,0.5235580499095813,0.5185544710557057,0.512861873825019,0.49706453347146007,0.4951207829214101,0.47289232095273603,0.46859178276466423,0.4519439460144196,0.4473018859621582,0.44697301139387574,0.4414805644716285,0.42875620487409777,0.42374299959478184,0.42354800941559173],"twin_dists":[0.09631641127221273,0.11235592129555223,0.12590050434353536,0.12593939328959475,0.12665150832724933,0.12939735265570823,0.1391761435979095,0.14079655011619752,0.1430023036730383,0.14452211892435718,0.1474364557217125,0.14774983886445323,0.1488420782782241,0.15008779479711332,0.15356365258231072,0.15399341680572046,0.15894510383995386,0.15991165510506206,0.16368278203051562,0.16474327125686705,0.16481855999991804,0.16607908270266616,0.16902323122234553,0.17019288604806743,0.17023849585606204],"n_dims_used":45,"mean_confidence":0.9207849290635851},"coverage":{"mean_confidence":0.9207849290635851,"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}}