{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":472,"cluster_id":4720007811},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["472:4720007776","478:4780005891","472:4720006297","490:4900001298","490:4900005521","467:4670001239","490:4900001302","468:4680005879","496:4960009733","487:4870010978","468:4680002783","470:4700005436","487:4870010847","478:4780005738","472:4720006991","472:4720005828","489:4890001780","472:4720005409","494:4940000948","472:4720005903","493:4930000213","472:4720007834","473:4730003456","496:4960005791","469:4690001317"],"twin_admin_codes":[472,478,472,490,490,467,490,468,496,487,468,470,487,478,472,472,489,472,494,472,493,472,473,496,469],"twin_sims":[0.11453475767808509,0.05104065202737856,0.03756804136898456,0.03409980780460163,0.033971522208430506,0.03347749914774029,0.03287345126017302,0.03187948994140609,0.02706710215733006,0.02641763487558198,0.023570020541415975,0.019652272190144465,0.018788000562992933,0.013471761418060632,0.013439244538312111,0.012623194382187928,0.012405943244355972,0.012089102024305765,0.012071557041833469,0.011163671486868025,0.01025093813181492,0.009599689721326422,0.009130007333352185,0.00907458321757843,0.009052180011392253],"twin_dists":[0.27036842307946185,0.3168049995895135,0.3327221918036443,0.3375969089789999,0.3377851751641008,0.33851588835751123,0.3394219422586395,0.34094427308331277,0.3489462461323484,0.35011827735343953,0.3555706213554852,0.3640918302386356,0.3661694515889531,0.38118370136320334,0.3812906220166493,0.38405180811452044,0.3848135090576642,0.3859458482279563,0.38600931696320756,0.38941085953399224,0.3930880901918752,0.3958946126217688,0.39802616054254786,0.3982841159063455,0.39838878483378526],"n_dims_used":45,"mean_confidence":0.9191563924153646},"coverage":{"mean_confidence":0.9191563924153646,"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}}