{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960005433},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960004689","466:4660008622","496:4960005289","496:4960007587","496:4960006311","469:4690001425","468:4680003705","466:4660007251","496:4960005054","496:4960004069","496:4960005055","466:4660009608","478:4780001670","472:4720000431","496:4960006830","466:4660005993","469:4690001251","466:4660004364","469:4690007842","466:4660006825","496:4960006061","496:4960005897","472:4720001676","469:4690002776","472:4720002457"],"twin_admin_codes":[496,466,496,496,496,469,468,466,496,496,496,466,478,472,496,466,469,466,469,466,496,496,472,469,472],"twin_sims":[0.2776232050380192,0.23230312236676118,0.1960867036674681,0.15270512168488962,0.1451661757695999,0.14400437232102467,0.14248044027081053,0.13168013709924337,0.1312848017032011,0.11381794954637568,0.11373246367344035,0.11255170255384442,0.10715368787327367,0.10335129505636137,0.1006608119831157,0.1003359761732507,0.09572010998834418,0.09119479883627761,0.09068174389027822,0.08718666086520166,0.08417432345091784,0.08206130277987429,0.0808722138535063,0.07489473706151778,0.07447562197706449],"twin_dists":[0.2079201276187883,0.22190774622225942,0.23443682173140387,0.2517855034893008,0.2551546948695636,0.255685339407323,0.2563862217549383,0.2615208803013397,0.2617147359967225,0.27075980942991346,0.27080661232273073,0.2714558593264478,0.2744928023023494,0.2767040773935723,0.27830734222707676,0.27850317051074164,0.28134104791445536,0.284229798503288,0.28456440999985944,0.2868847130188694,0.28894463275387505,0.2904249507720451,0.2912714429050931,0.2956846868896839,0.2960046382464938],"n_dims_used":45,"mean_confidence":0.9211771647135417},"coverage":{"mean_confidence":0.9211771647135417,"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}}