{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800000497},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800000535","480:4800000533","480:4800001011","480:4800000608","480:4800000436","489:4890002589","492:4920006160","494:4940001050","494:4940005338","487:4870002172","487:4870003496","494:4940006387","487:4870003497","492:4920004302","480:4800003716","480:4800001091","489:4890003519","492:4920004305","494:4940004099","468:4680006293","492:4920005881","480:4800000461","487:4870000073","494:4940000356","473:4730003368"],"twin_admin_codes":[480,480,480,480,480,489,492,494,494,487,487,494,487,492,480,480,489,492,494,468,492,480,487,494,473],"twin_sims":[0.138433412328665,0.03687818690904064,0.035104139844468946,0.02941870646752557,0.02218706863429499,0.021639894460025098,0.020885583202038375,0.01903062998050031,0.015694113064506434,0.015601618269337413,0.015533315217273322,0.015524116934861486,0.015095245665702715,0.014772608069425444,0.012774728508009465,0.012739926112276562,0.012611312249016396,0.012447731906478618,0.011220058271668767,0.011204487198492343,0.0111685001406916,0.010992709063189915,0.010178938938659947,0.010158842835539774,0.010034862683510132],"twin_dists":[0.2582749928975956,0.33366042594229317,0.33614348594658416,0.3448956104789774,0.3584274987020254,0.35960070115393405,0.3612610625846816,0.3655779033878204,0.3743662047905346,0.37463243670078084,0.37482992925125797,0.37485658366855984,0.37611505509094073,0.3770827233676649,0.38352736075328525,0.38364731983673994,0.3840931665516814,0.38466608144350894,0.3891925678612396,0.3892527509590896,0.38939212792016464,0.3900787539623163,0.3933904224556897,0.39347514823054236,0.3940011797635574],"n_dims_used":43,"mean_confidence":0.9107698839764262},"coverage":{"mean_confidence":0.9107698839764262,"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}}