{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870010903},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870010257","487:4870010774","487:4870011509","487:4870011272","487:4870011265","487:4870010103","487:4870009707","487:4870010767","474:4740003886","487:4870011388","480:4800004571","480:4800004572","487:4870009708","487:4870010761","487:4870009728","487:4870010764","487:4870011029","487:4870011141","487:4870011856","487:4870010100","486:4860004099","487:4870010894","487:4870013340","487:4870008607","487:4870012552"],"twin_admin_codes":[487,487,487,487,487,487,487,487,474,487,480,480,487,487,487,487,487,487,487,487,486,487,487,487,487],"twin_sims":[0.13868159028850524,0.11809158824736216,0.10858926774610479,0.10343738462245558,0.10202321581074933,0.10083399017636813,0.07179485344945397,0.06028274646978567,0.05949777500812298,0.053141026241245795,0.05226948589761343,0.050336255829447056,0.04615139699472315,0.0451269433411191,0.042896887831091274,0.03985125335098335,0.039322715305239425,0.03655222205426863,0.03623340343108299,0.03532552465025806,0.0340682064659605,0.03394319568381383,0.03346407476916428,0.032576264295452316,0.03239475272111341],"twin_dists":[0.2581579898969079,0.2684537246961175,0.2736737865236406,0.27665331691013145,0.27749135562388944,0.27820314316828515,0.2980862802676736,0.30781674648395896,0.30853413356073733,0.3146505861309623,0.31553580799042796,0.31754403347761284,0.3221216169016074,0.32329492052396475,0.3259283515838608,0.32971760851883275,0.3303999263259665,0.3341089429054665,0.33455092356675065,0.3358278761026696,0.3376432295923036,0.33782682753676746,0.3385358724342799,0.3398729399499056,0.34015012501646047],"n_dims_used":43,"mean_confidence":0.9100212274595748},"coverage":{"mean_confidence":0.9100212274595748,"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}}