{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890003198},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890002706","489:4890002297","489:4890002538","489:4890003347","489:4890003190","489:4890002788","489:4890003276","489:4890002542","489:4890003117","489:4890003195","489:4890002456","489:4890002214","489:4890002541","489:4890003273","489:4890002874","477:4770003974","489:4890002703","489:4890002620","489:4890002298","477:4770001096","489:4890003275","489:4890002785","477:4770003880","489:4890003031","477:4770000968"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,477,489,489,489,477,489,489,477,489,477],"twin_sims":[0.6082943507818054,0.492726958259818,0.45952559735081017,0.44240172150216933,0.4271910765218204,0.42179696754034823,0.39344386676722853,0.34729018064131517,0.32802566244769704,0.32730358246349966,0.3147576413716916,0.3116432693568222,0.29036818325624814,0.2895275674711544,0.28353939972728875,0.2793718497048152,0.2751081732725179,0.27459438318831797,0.2742003138670376,0.27240361994065054,0.2700049189862009,0.26682194347091603,0.25164533925829125,0.2474439177405008,0.2435796758398109],"twin_dists":[0.1294968326592745,0.1545233633557217,0.161959331658506,0.1658672567355461,0.16938778920470227,0.17064847376852335,0.17739322955187536,0.18888542813067344,0.19391469492877747,0.1941062873853316,0.19747349202045966,0.19832103082189784,0.20424641483830355,0.204485700590032,0.20620242241984504,0.20741013279956447,0.20865708864668236,0.208808147246897,0.20892412440169114,0.20945420439576132,0.21016526149729495,0.21111486183949082,0.21574295176422992,0.21705530417817123,0.21827502284796446],"n_dims_used":45,"mean_confidence":0.91893556382921},"coverage":{"mean_confidence":0.91893556382921,"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}}