{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740001339},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740001229","474:4740002372","474:4740001432","474:4740001240","474:4740002588","474:4740001233","474:4740002273","474:4740001758","474:4740002260","474:4740001845","474:4740001227","474:4740002495","474:4740002155","466:4660012486","474:4740001641","469:4690003942","474:4740001537","466:4660009373","487:4870003449","474:4740001651","474:4740001647","474:4740002574","470:4700008065","487:4870002796","474:4740002851"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,466,474,469,474,466,487,474,474,474,470,487,474],"twin_sims":[0.45528758884038084,0.4370730416239699,0.4103316966099148,0.37656091748935044,0.34321673890613125,0.3234768557147582,0.29986114210771236,0.29040624692484795,0.2453376008389569,0.2441274004573498,0.23498762854527278,0.21548728388237776,0.19549133352270287,0.1896386264233218,0.18478111298963956,0.17538499199644403,0.1657124434980312,0.16528186929077213,0.16306497608938306,0.16305923193427843,0.16291483025419962,0.15928090982893536,0.1589577726080569,0.151923402457728,0.1491794202225839],"twin_dists":[0.16292142279585872,0.16709501881614416,0.17335100809598575,0.1815156096249666,0.1899361107095393,0.19512557621699117,0.20157221430649452,0.20423558958887678,0.21771861357046063,0.21810138283515923,0.22103267304577082,0.2275476167568907,0.2346555064396972,0.23683031965460635,0.23867124160957265,0.24233143897548148,0.24624841613308573,0.24642656165171223,0.24734912565249131,0.24735152784783268,0.24741193652029345,0.24894509672679016,0.2490826555039504,0.25212908669820705,0.2533455158951789],"n_dims_used":45,"mean_confidence":0.9182949490017361},"coverage":{"mean_confidence":0.9182949490017361,"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}}