{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740001744},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740001944","474:4740001239","474:4740002489","474:4740001447","474:4740001014","474:4740001029","474:4740001343","474:4740001244","474:4740001331","474:4740001848","474:4740003125","474:4740002261","474:4740002048","474:4740003037","474:4740001026","474:4740001330","474:4740001022","474:4740002367","474:4740002590","474:4740001746","474:4740001027","474:4740001745","474:4740001859","474:4740001025","474:4740001234"],"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":[0.7313273158345561,0.6405331857812825,0.6173047834394064,0.6129424377866298,0.5903776337674485,0.5886798343826128,0.5827602722022692,0.5713319793977613,0.5685777547006124,0.5643313391857159,0.5614097430871909,0.5532993669248545,0.5525491989131561,0.5066371755279974,0.488234018338675,0.4818866986868764,0.4765786608243575,0.47187648908567464,0.46593748672359164,0.46468700930639106,0.46155511607909383,0.4433585079168492,0.4331292647744604,0.4303903219391389,0.4288468130116095],"twin_dists":[0.10273952870079202,0.12258587871654886,0.12756721454601058,0.12850150230750385,0.13333409630164758,0.13369792423562818,0.13496694868863748,0.13741983086874907,0.13801169740082284,0.13892487831203065,0.1395536581267445,0.14130154099754627,0.14146340305848773,0.1514539408495035,0.1555200693359142,0.1569329119930402,0.1581189202281992,0.1591731462129238,0.16050971383077833,0.16079187447984342,0.16149972697801807,0.16564741815139045,0.16800750241032578,0.16864318513548382,0.1690021430333248],"n_dims_used":45,"mean_confidence":0.9129002888997396},"coverage":{"mean_confidence":0.9129002888997396,"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}}