{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740001078},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000002937","481:4810003167","481:4810003235","487:4870010974","474:4740001602","467:4670001843","467:4670002156","478:4780006060","478:4780006211","469:4690003307","474:4740001498","481:4810003366","481:4810003218","478:4780005605","467:4670001918","468:4680002060","474:4740001079","468:4680002784","466:4660005137","480:4800004168","498:4980002560","485:4850004994","496:4960011179","467:4670002152","478:4780001793"],"twin_admin_codes":[500,481,481,487,474,467,467,478,478,469,474,481,481,478,467,468,474,468,466,480,498,485,496,467,478],"twin_sims":[0.020860790609784255,0.013612330780591719,0.008641857589153302,0.008165133254196918,0.005580756206590441,0.005511169900702585,0.004354584323537557,0.0038564082795101437,0.0037008684378533442,0.0034407936332559496,0.002709422492228679,0.002689279117685888,0.002655291447868673,0.0024001993718018736,0.0022128954426700476,0.00218272615915502,0.002145586850896041,0.0018855862329733568,0.0017365208628340337,0.0016814626023940852,0.0016443410409852023,0.0016084048540781883,0.0015369815308309857,0.001414750081061669,0.0010927229418235772],"twin_dists":[0.3613165157618227,0.3807240955034188,0.4003479911621832,0.4027316436526958,0.4183664657889439,0.4188720354494962,0.4282521810760006,0.4330109296315707,0.4346116464223963,0.4374304273327624,0.44654995494223393,0.4468317384386655,0.44731159890118616,0.4511041631709032,0.45413204624034137,0.4546416157907905,0.45527786979334295,0.4600386989164831,0.4630484171211433,0.4642205909890232,0.4650310331418055,0.4658318284248697,0.4674736447988731,0.47045416995298656,0.47962500758465604],"n_dims_used":45,"mean_confidence":0.9052076551649305},"coverage":{"mean_confidence":0.9052076551649305,"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}}