{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710003484},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710003395","471:4710003483","471:4710003438","471:4710003576","471:4710003350","471:4710003537","471:4710003520","471:4710003439","471:4710003482","471:4710003351","471:4710003481","471:4710003533","471:4710003141","471:4710003442","471:4710003531","471:4710003275","471:4710003532","471:4710003407","471:4710003183","471:4710003318","471:4710003577","471:4710003394","471:4710003562","471:4710003406","471:4710003563"],"twin_admin_codes":[471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471],"twin_sims":[0.8340279660638549,0.8278054951809495,0.7872611485627122,0.772073087013744,0.7513535552173533,0.7390274382675902,0.7177854151177673,0.7021179075767946,0.6927857387379963,0.6774339324225853,0.67425084447008,0.6653212671871733,0.6609486204619778,0.6441571645993286,0.6254682661933292,0.6251035462951332,0.6223813435858447,0.6180449203530298,0.6166695779829752,0.6159474463003694,0.6062977868157106,0.6020363270903257,0.5819950645590601,0.5805805860427071,0.5656378910319341],"twin_dists":[0.07824619251062356,0.07984420291003268,0.0898287024543291,0.09341507431258195,0.09820417233669576,0.10100532339810078,0.10576355317022773,0.10922651770806163,0.11127363929577574,0.1146201396117594,0.11531114849471924,0.11724512352415685,0.1181899467996181,0.12180711218709689,0.12581810855445205,0.12589628041994075,0.12647965245092593,0.12740867749882376,0.12770326976424862,0.12785793796707454,0.12992435163934743,0.13083686207939874,0.13513105714430548,0.1354344536641593,0.13864381936179948],"n_dims_used":43,"mean_confidence":0.9229461315066315},"coverage":{"mean_confidence":0.9229461315066315,"n_dims_used":43,"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}}