{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740002407},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740003344","474:4740002707","474:4740002978","474:4740002705","474:4740002798","474:4740003348","474:4740003346","474:4740002298","474:4740002979","474:4740003339","474:4740002712","474:4740001885","474:4740002402","474:4740002201","474:4740002706","474:4740002194","474:4740002089","474:4740002699","474:4740001682","474:4740002502","474:4740002613","474:4740002789","474:4740001884","474:4740003342","474:4740002301"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474],"twin_sims":[0.7747673399806597,0.7588549158074293,0.747338440069904,0.7190764410364613,0.7170643148567513,0.7020183415303168,0.6661973931931812,0.6572058794478102,0.6555106072800586,0.6309495503927864,0.6137351189833378,0.6128725892879829,0.6041949077190806,0.5949550051501802,0.5903346394246163,0.5809947422867247,0.5690052147557065,0.5610615586103976,0.556070179625311,0.546308102116226,0.5286390964371843,0.5171349976984264,0.5137388186532449,0.5106080493879265,0.5061920582781283],"twin_dists":[0.09278393736198363,0.09648278926210369,0.09912021054029425,0.10547657337136393,0.10592373091752476,0.10924841589101099,0.11705564790179082,0.11899762874432576,0.11936317435828223,0.12464289020183826,0.12833174650209264,0.1285164604043911,0.1303746369412598,0.13235344511233021,0.13334330903921976,0.13534561380852722,0.13791981785200452,0.1396286223431752,0.1407039804660308,0.14281141451834212,0.1466431139113377,0.14915238947001339,0.14989567098770026,0.150581950321674,0.15155179856067535],"n_dims_used":45,"mean_confidence":0.9215318467881944},"coverage":{"mean_confidence":0.9215318467881944,"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}}