{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740005368},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740005432","474:4740005430","474:4740005494","474:4740005303","474:4740005366","474:4740005484","474:4740005594","474:4740004976","474:4740005852","474:4740005362","474:4740005304","474:4740005853","474:4740005597","474:4740005232","474:4740005855","474:4740004912","474:4740005363","474:4740005541","474:4740005428","486:4860001731","474:4740005543","474:4740005234","474:4740006027","474:4740005598","474:4740005102"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,486,474,474,474,474,474],"twin_sims":[0.7431531743929248,0.6770418637758756,0.511202391704115,0.5111026798955498,0.508124392475199,0.44656169725779077,0.42177307342530435,0.4094635462483327,0.391792901413057,0.38461432832993886,0.3679463964278386,0.3474591955782065,0.3434192658836833,0.34224153142777014,0.3397870814376148,0.33944681222089457,0.33375312137599406,0.3263884394814534,0.31304369993187847,0.3117635364660577,0.3074366416391041,0.2966091635115032,0.2878848464602232,0.2863475893145829,0.27366509962478486],"twin_dists":[0.10007132207066538,0.11470530170401412,0.15045158587409424,0.15047345419489175,0.1511271449998566,0.16491275107057327,0.17065407312293931,0.17355696820690855,0.17779261295149323,0.17953842655044522,0.18365354781591325,0.18884197449468904,0.1898837161282978,0.19018863190681728,0.1908258962448755,0.1909144369515777,0.19240314356848986,0.19434944182588856,0.19793932663713393,0.19828821221130952,0.19947353600771447,0.20248261072411794,0.20495450971792437,0.20539467313890025,0.20908180532572415],"n_dims_used":45,"mean_confidence":0.9258154127332899},"coverage":{"mean_confidence":0.9258154127332899,"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}}