{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730008011},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730008363","473:4730004692","473:4730004791","473:4730005073","473:4730007805","473:4730008985","473:4730003590","473:4730003750","473:4730008365","473:4730008763","473:4730008526","473:4730008442","473:4730004217","473:4730009129","473:4730008292","473:4730008527","473:4730008443","475:4750009859","473:4730003584","473:4730008441","473:4730004016","475:4750008798","473:4730007466","473:4730004790","473:4730009222"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,475,473,473,473,475,473,473,473],"twin_sims":[0.828197615179424,0.7596406698565387,0.6722186757179468,0.6680413690898981,0.6580055919653666,0.6537511031288596,0.6513148099425385,0.6489692708795544,0.6439421460917412,0.6329126082987765,0.6283145590588923,0.6195286100267936,0.615725746387553,0.5596105070360006,0.5586667038073607,0.5563780939955596,0.5555237491126791,0.555309264153299,0.5526048800561323,0.5375933132132956,0.534456853331356,0.5335096054718057,0.5314150341715612,0.5313496647339804,0.5279359466034007],"twin_dists":[0.0797440958999067,0.09630169331035097,0.11575184626965783,0.11665667073464928,0.11882512733997205,0.11974238638053401,0.12026716576479257,0.12077208835848381,0.1218533342311766,0.12422179707202778,0.12520794410481098,0.1270908488985292,0.12790542110311537,0.13994110224518427,0.1401444077459185,0.14063760250629626,0.14082178943087034,0.14086803654018218,0.1414513876831571,0.14469823984859684,0.14537872758753878,0.14558439991402342,0.14603945238182475,0.1460536600889404,0.1467961299952452],"n_dims_used":45,"mean_confidence":0.916750250922309},"coverage":{"mean_confidence":0.916750250922309,"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}}