{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890003817},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890004577","489:4890003756","489:4890004662","479:4790001438","479:4790003241","470:4700004661","468:4680001227","467:4670004535","467:4670000613","472:4720004421","472:4720007115","489:4890005407","485:4850008973","489:4890004205","467:4670000875","500:5000006528","489:4890004325","470:4700007812","489:4890005306","489:4890000962","489:4890004526","489:4890003808","489:4890003939","489:4890005221","484:4840001457"],"twin_admin_codes":[489,489,489,479,479,470,468,467,467,472,472,489,485,489,467,500,489,470,489,489,489,489,489,489,484],"twin_sims":[0.5651324500004182,0.48191325329419954,0.3293631084422386,0.3131768536407058,0.2723739614818221,0.26815580990022747,0.2638371225602188,0.2576413919698777,0.2515000175096737,0.24995759673788429,0.22535823187350848,0.21968298570393013,0.21809043578363818,0.21415702202856568,0.2131286110085323,0.21235806507866656,0.2076464801048537,0.20512100431458433,0.20067092279023008,0.1962221071958748,0.19577998204173014,0.194920650656955,0.19245131591940026,0.18987885260575915,0.18986916559171535],"twin_dists":[0.13875253775999372,0.15692698922351236,0.19356043794560243,0.19790308470719353,0.20946297256387736,0.21071606952365937,0.21201176302930036,0.21389398450496105,0.21578810956467015,0.21626843667405748,0.2242029410447957,0.2261136640571991,0.22665576001940993,0.22800617814111387,0.22836200734780207,0.2286293773696129,0.2302787288352271,0.2311733192819005,0.23276819345168898,0.23438715108526395,0.23454942570552806,0.2348655573681085,0.23577940109063936,0.23674013935055765,0.23674377428739143],"n_dims_used":45,"mean_confidence":0.9160783555772569},"coverage":{"mean_confidence":0.9160783555772569,"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}}