{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890002737},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890002647","489:4890003262","489:4890002735","489:4890003449","489:4890003073","489:4890003248","489:4890003257","489:4890002563","489:4890003075","489:4890003454","489:4890003084","489:4890001677","489:4890001670","489:4890002565","489:4890002403","489:4890002998","489:4890002426","489:4890003074","489:4890003517","489:4890002919","489:4890002249","489:4890002483","489:4890003586","489:4890002910","489:4890002160"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489],"twin_sims":[0.8598747634342545,0.7854237235975332,0.7350536981577724,0.669902969371668,0.6608995380047686,0.6569275971448808,0.6485111355577402,0.6467171048064713,0.6347774247833093,0.6253517564236335,0.6230675322836521,0.6160661497577118,0.6064478130095674,0.6050597237354779,0.6027019485295254,0.6017798270860374,0.6001929122355485,0.5975266317308562,0.5920968064183548,0.5908224617547198,0.5867269485649693,0.58590764866719,0.5709434047627119,0.5707358234455753,0.5705561024977756],"twin_dists":[0.07136447066662095,0.09026639976948148,0.10190169838780562,0.11625361260061431,0.11820054476279825,0.11905764598038028,0.1208706769978893,0.12125664184017014,0.12382166511701356,0.1258430808783438,0.12633261524588105,0.12783251413322616,0.1298922270037399,0.13018945477639302,0.1306943279618976,0.13089178879534566,0.13123161834335903,0.13180263239886536,0.13296574278769357,0.1332387814943396,0.134116489125263,0.13429211621954404,0.137503314249237,0.13754791459879448,0.1375865303669239],"n_dims_used":45,"mean_confidence":0.9140157911512586},"coverage":{"mean_confidence":0.9140157911512586,"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}}