{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":466,"cluster_id":4660005913},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660005901","487:4870012161","466:4660006356","466:4660006734","487:4870012424","487:4870003730","466:4660008540","466:4660006880","487:4870006074","466:4660003622","466:4660000339","487:4870012160","466:4660005917","466:4660007606","466:4660006365","466:4660007018","487:4870012811","474:4740000421","466:4660006876","487:4870005188","466:4660006022","487:4870005623","487:4870006515","466:4660000215","466:4660003621"],"twin_admin_codes":[466,487,466,466,487,487,466,466,487,466,466,487,466,466,466,466,487,474,466,487,466,487,487,466,466],"twin_sims":[0.6162514612994127,0.5096485601135856,0.4965669829776326,0.4502938500949062,0.4501018266199152,0.44341324808070265,0.4028933691538153,0.39508747849331255,0.3820144514929252,0.37651072993830614,0.36002079964119266,0.35129114657214233,0.3469833177776257,0.3464203623913627,0.34603084172624127,0.339580321525799,0.3307002740443998,0.32051786403935756,0.3176406545348832,0.31654139872247494,0.3156642596422304,0.31505287784322067,0.3132454407274007,0.3115822930085229,0.311384442961319],"twin_dists":[0.12779282390452762,0.15079248910236762,0.15367361534153276,0.16405928131760905,0.16410312830725743,0.16563484616972335,0.17512199436953504,0.17699639673390843,0.18017452001776343,0.18152799498400657,0.18564270957763365,0.18785974641401668,0.18896435089441338,0.18910923451142087,0.18920955534818082,0.19087969110878483,0.1932070449974401,0.19591834517670859,0.196693146821849,0.19699020799273514,0.1972276632210624,0.19739339486447008,0.19788442001825401,0.1983376728729795,0.1983916841766957],"n_dims_used":45,"mean_confidence":0.9175368414984809},"coverage":{"mean_confidence":0.9175368414984809,"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}}