{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710000461},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710000503","471:4710000502","471:4710000458","471:4710000501","473:4730009605","471:4710000636","471:4710000365","471:4710000368","471:4710000366","473:4730009491","473:4730009606","473:4730009555","471:4710000594","473:4730009655","471:4710000185","471:4710000505","473:4730009730","473:4730008735","471:4710000504","473:4730007458","473:4730007340","473:4730009556","473:4730007571","471:4710000324","471:4710000453"],"twin_admin_codes":[471,471,471,471,473,471,471,471,471,473,473,473,471,473,471,471,473,473,471,473,473,473,473,471,471],"twin_sims":[0.9092337782068819,0.8509432562832654,0.816192981483442,0.7515533139159924,0.6582308306320245,0.636632532656928,0.5906814214366424,0.5356559073661042,0.4902548295793153,0.45395379047446177,0.37774327468382707,0.376338637867149,0.3702035667003261,0.36041428751967186,0.3155072614617699,0.2796320731074427,0.2729142150417402,0.26031367711489317,0.2551886278384083,0.25414008993176335,0.25142018323876253,0.24400819123818052,0.23540937302163886,0.23412155816177205,0.22532794759330585],"twin_dists":[0.05665655569782044,0.07379107479100054,0.08277488171216306,0.09815850324482576,0.11877653506228857,0.1234234995084919,0.13326900229131172,0.14511848695565968,0.1550714390464082,0.16322488633317067,0.1812240582021058,0.18157047024433556,0.18309099267321294,0.18554343170183432,0.1972702044720271,0.20733440444225998,0.20930334509075588,0.21307871322903105,0.214646994921737,0.21497029998981335,0.21581292463405005,0.21813915318804827,0.22089579282976893,0.22131426769521276,0.22421305147432735],"n_dims_used":45,"mean_confidence":0.9214903937445746},"coverage":{"mean_confidence":0.9214903937445746,"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}}