{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":467,"cluster_id":4670002176},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["467:4670002018","467:4670001558","467:4670002237","467:4670002098","467:4670002407","467:4670001573","467:4670001932","467:4670001785","467:4670002489","467:4670001358","467:4670001131","467:4670003094","467:4670002180","467:4670002161","467:4670001628","467:4670002503","467:4670002576","467:4670001486","467:4670001495","467:4670001662","467:4670002314","467:4670002490","467:4670002568","467:4670002655","467:4670002299"],"twin_admin_codes":[467,467,467,467,467,467,467,467,467,467,467,467,467,467,467,467,467,467,467,467,467,467,467,467,467],"twin_sims":[0.713920059079015,0.6920823402599485,0.69114727188909,0.6903826948251157,0.6513871334655641,0.6494374294462505,0.640110587537265,0.6321309672486156,0.6311989317034156,0.6241347447063105,0.6171286959130664,0.6147604469742237,0.6095658563965153,0.6028701581643873,0.6007930333485183,0.5987473632712466,0.5933892656627716,0.5925860194744876,0.5887876912396708,0.5884617105738136,0.5869570361192459,0.5849579924451586,0.5811857737308357,0.5729150210798559,0.5709477551331527],"twin_dists":[0.10662122504566367,0.11142751790999367,0.11163199097045884,0.11179910967450797,0.12025159201316626,0.12067133151456434,0.12267665571809978,0.12438947997676085,0.12458940214373959,0.1261039134541962,0.12760493138791293,0.12811216051618915,0.12922456482623776,0.1306583083957076,0.131103103608633,0.1315411910947267,0.1326888504566032,0.13286093221463144,0.13367480947549776,0.13374467099349197,0.13406716977725047,0.13449570673654523,0.13530463771796025,0.1370797839932358,0.13750237955938735],"n_dims_used":45,"mean_confidence":0.9476723564995659},"coverage":{"mean_confidence":0.9476723564995659,"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}}