{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890004565},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890004236","489:4890003995","489:4890004332","489:4890004521","489:4890004613","489:4890004333","489:4890003875","489:4890004742","489:4890004894","479:4790001811","479:4790004179","489:4890004896","479:4790002739","489:4890005185","489:4890005211","489:4890003997","489:4890004652","489:4890004704","489:4890004331","489:4890003614","489:4890004529","489:4890005146","489:4890004385","489:4890004217","489:4890004008"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,479,479,489,479,489,489,489,489,489,489,489,489,489,489,489,489],"twin_sims":[0.8374141583237501,0.7970786457763088,0.7927688760685937,0.7887610099040089,0.7677238040159604,0.738493881632876,0.7366380776012412,0.7292535886241164,0.7252152090189012,0.7224835933298758,0.7218891753177348,0.7186883856723371,0.7042323566925702,0.7009290195610316,0.6990270709455567,0.6983253747430158,0.6957627289747199,0.6907924630051543,0.6890707028550078,0.6883892253839217,0.6864113090824125,0.6718776276562544,0.6631944476455347,0.6608527579699589,0.6521142311173237],"twin_dists":[0.07736781774162287,0.0874706220056827,0.08850992617902015,0.08947059115175278,0.0944296026323369,0.10112586061255271,0.10154467206151141,0.10320466948601739,0.10410828792325659,0.10471791547928264,0.10485040902908185,0.10556286127453242,0.10876116763109804,0.10948791380566816,0.10990571368202941,0.11005974052258238,0.11062174610427963,0.11170955199944385,0.11208573018921193,0.11223453320812454,0.11266613719795085,0.11582577211657638,0.11770484691987403,0.11821064543138061,0.12009500670910836],"n_dims_used":45,"mean_confidence":0.9203884548611111},"coverage":{"mean_confidence":0.9203884548611111,"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}}