{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740002977},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740001969","474:4740003253","474:4740002696","474:4740002302","474:4740002883","474:4740002788","487:4870008261","474:4740001870","474:4740003164","474:4740003252","474:4740002713","474:4740001970","474:4740001783","487:4870008114","474:4740003149","474:4740003260","474:4740003159","474:4740001463","474:4740000040","487:4870012153","487:4870012146","474:4740001968","474:4740000597","474:4740002636","487:4870006064"],"twin_admin_codes":[474,474,474,474,474,474,487,474,474,474,474,474,474,487,474,474,474,474,474,487,487,474,474,474,487],"twin_sims":[0.6902155057571369,0.6416125474872799,0.6086953727346722,0.5830162945881712,0.5709407252032123,0.5134370669792657,0.49867291686899784,0.4954450060125348,0.48636808672846965,0.4862547738259507,0.48307163651534035,0.47927044731150115,0.4761865592696492,0.4657394607737364,0.4630174854518759,0.46172375228772083,0.4578720134126981,0.45760110512153856,0.4565795733307911,0.4438431049782469,0.43305114159122365,0.432987424361277,0.4270209766196861,0.4206546181326097,0.4180682358550595],"twin_dists":[0.11183564466197601,0.12235399090691874,0.12941096219518236,0.1349120450373471,0.13750388996083748,0.1499617704212839,0.15320840019197468,0.15392169729642105,0.1559348146096526,0.15596001657436587,0.156668721863611,0.15751695175565714,0.1582066982948927,0.1605543793829439,0.16116900182133237,0.16146156989719587,0.1623343377510231,0.16239582170246206,0.16262778154878127,0.16553614320124793,0.1680256115235358,0.16804038228110785,0.16942744285126318,0.17091632204479823,0.17152389514143584],"n_dims_used":45,"mean_confidence":0.9214625888400607},"coverage":{"mean_confidence":0.9214625888400607,"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}}