{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870007076},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870006471","487:4870007678","487:4870006498","487:4870006495","487:4870006210","487:4870007220","466:4660011390","469:4690005381","487:4870006930","478:4780000288","469:4690005567","466:4660013521","487:4870006062","487:4870007085","487:4870005900","487:4870006775","478:4780000175","478:4780000355","470:4700001720","487:4870007206","487:4870006043","487:4870006794","466:4660011715","487:4870005917","466:4660010410"],"twin_admin_codes":[487,487,487,487,487,487,466,469,487,478,469,466,487,487,487,487,478,478,470,487,487,487,466,487,466],"twin_sims":[0.546937717516992,0.4807596386822897,0.44540758376397455,0.42128577530298944,0.41371525328730036,0.37812865585163724,0.31031136121021946,0.30451913796386765,0.29925250878965864,0.27363388361413693,0.2609626237113459,0.255661167347788,0.2435835761124007,0.2422838168012598,0.23877838960973827,0.23367177326258853,0.22789887767663197,0.21365412392896052,0.21238236113530184,0.2028434504498154,0.19930949568458198,0.19221031854643614,0.18304642043850114,0.18126258677731355,0.17807295306320123],"twin_dists":[0.1426753078716553,0.15718438785308492,0.16517721973238023,0.17076829587174244,0.17255010556995973,0.18112912504791778,0.1986849683556509,0.20027819522736856,0.20174216018627528,0.20909100780077158,0.21288152552765172,0.2145015679209876,0.2182737854901182,0.21868684401935706,0.21980806322693536,0.221460780479808,0.22335793539078994,0.22818003571954232,0.22862093691450844,0.23198657585123172,0.23326097215029756,0.23586902477365956,0.2393369037925573,0.2400260813146272,0.24127044407046452],"n_dims_used":43,"mean_confidence":0.9100409219431322},"coverage":{"mean_confidence":0.9100409219431322,"n_dims_used":43,"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}}