{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740005047},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740005050","474:4740003860","474:4740002638","470:4700005979","474:4740005371","474:4740005609","487:4870004004","474:4740005370","478:4780005582","474:4740004131","478:4780006039","477:4770000517","466:4660008900","474:4740003629","467:4670003560","487:4870010192","474:4740005176","496:4960011899","473:4730003029","474:4740004915","487:4870011822","478:4780007504","474:4740004796","466:4660012454","466:4660009595"],"twin_admin_codes":[474,474,474,470,474,474,487,474,478,474,478,477,466,474,467,487,474,496,473,474,487,478,474,466,466],"twin_sims":[0.13458254659472565,0.13077559134627523,0.13047866727790167,0.12330240690087121,0.11632156527849284,0.11161549209225659,0.11127432519481513,0.10964708656656912,0.10829001614072963,0.1072024266527066,0.10030730527306427,0.10029184322779482,0.09901563002744515,0.09723188604954236,0.0969638261766833,0.09218523828468918,0.09132203808206245,0.09017627543377069,0.08879008372663474,0.0882552312372228,0.08547740931902695,0.08353520254776511,0.08328549506076496,0.08257151048656748,0.08148215995262953],"twin_dists":[0.2601109124392176,0.2619650806004832,0.26211139774821157,0.26572684130865565,0.2694009382943124,0.27197438210396924,0.27216417291497025,0.2730756408863043,0.2738438175945292,0.2744648570770903,0.2785204786650842,0.278529814456342,0.27930429088644076,0.28039998510536857,0.2805660063239174,0.28358802947272677,0.2841470444011539,0.2848955425816551,0.2858112468170647,0.28616759834145294,0.28804645591065947,0.2893892194496394,0.28956365958742625,0.29006474955959877,0.2908359971694133],"n_dims_used":45,"mean_confidence":0.9194235907660591},"coverage":{"mean_confidence":0.9194235907660591,"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}}