{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870001147},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870001045","487:4870001145","487:4870001236","487:4870001329","487:4870001049","487:4870000785","487:4870001144","469:4690003636","487:4870004060","487:4870002695","485:4850002897","487:4870001327","492:4920004951","470:4700003721","487:4870000965","665:6650001313","487:4870000486","480:4800000917","487:4870000783","466:4660001437","487:4870001232","487:4870003916","487:4870000561","466:4660014448","487:4870001325"],"twin_admin_codes":[487,487,487,487,487,487,487,469,487,487,485,487,492,470,487,665,487,480,487,466,487,487,487,466,487],"twin_sims":[0.05446283598052941,0.04820452863342682,0.02216728072173321,0.016226967106116253,0.014164155753685868,0.00514780919629223,0.004815217542782806,0.0047268968824384795,0.0041704138195117054,0.0039948935608247055,0.003203085876392717,0.0027552832453113653,0.0027462262677143733,0.00224474359357072,0.0020354490785633927,0.0019809081462635663,0.001825799275299644,0.0018209756290956541,0.001746238064421917,0.0016293709271454663,0.0015198933875146283,0.0015018199299997557,0.001412069231839623,0.0014092104446317675,0.001327837571619818],"twin_dists":[0.3133307382208987,0.3198343406415055,0.3584694856907656,0.3728588089555975,0.3789594553923322,0.4216096361359726,0.4242732966640537,0.4250086327685807,0.42995085881792133,0.4316344282300962,0.44018219551422844,0.44591549988165485,0.44604002767716383,0.4536009952125531,0.45722603518827554,0.45822693030397055,0.46121857042410574,0.4613153073099198,0.4628451039268261,0.4653626438891003,0.4678768768303478,0.4683079383482328,0.4705221690976101,0.47059481312470636,0.47272185193510075],"n_dims_used":43,"mean_confidence":0.8898255991381269},"coverage":{"mean_confidence":0.8898255991381269,"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}}