{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740002675},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740002768","474:4740001966","474:4740001542","474:4740001643","474:4740001137","474:4740002672","474:4740002266","474:4740002272","474:4740002168","474:4740002637","474:4740001247","474:4740005387","474:4740001868","487:4870006211","474:4740001545","487:4870007671","474:4740003478","474:4740002485","470:4700002200","470:4700006924","474:4740002887","487:4870007528","470:4700000869","487:4870004895","470:4700000872"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,487,474,487,474,474,470,470,474,487,470,487,470],"twin_sims":[0.6904032031911778,0.47049684600221864,0.46672904126873294,0.4447502579319815,0.4230799644946276,0.3699052137620056,0.348953823851249,0.3087722363500224,0.2828792272296107,0.27569178115048076,0.26237249636839655,0.25793295231869284,0.246055240828288,0.2443634030907731,0.23790596666142746,0.22593268564525562,0.2064112296271934,0.20259026726997176,0.20141961271561382,0.20136779428681395,0.19634999344976578,0.1949663102267802,0.1904139141365708,0.1874076913230374,0.18599568464499205],"twin_dists":[0.11179462787147858,0.15948312308073395,0.16033124086359682,0.16532796481832907,0.1703480112606185,0.1831652530982107,0.18845818978529844,0.19910664302517592,0.20639301384669598,0.2084857125121095,0.21245418222934015,0.21380477586848165,0.21749220851940707,0.2180266426483175,0.2200887704020801,0.22401132991568842,0.2307153530090363,0.23207736729042514,0.23249818046175733,0.23251684636693165,0.23434025983835005,0.23484873577924414,0.23653956483501032,0.23767165079570826,0.23820778230072134],"n_dims_used":45,"mean_confidence":0.9199662102593316},"coverage":{"mean_confidence":0.9199662102593316,"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}}