{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890004596},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890004460","489:4890004348","489:4890004349","489:4890004347","489:4890004507","489:4890004413","489:4890004595","489:4890004685","489:4890004512","489:4890004463","489:4890004406","489:4890004454","489:4890004593","489:4890004207","489:4890004594","489:4890004723","489:4890004597","489:4890004197","489:4890004457","489:4890004453","489:4890004346","489:4890004678","489:4890004296","489:4890004773","489:4890004312"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489],"twin_sims":[0.953849833085037,0.9258741388483357,0.9006907970465425,0.8937415076408588,0.8862585218864452,0.8816111698614717,0.8811075123710085,0.875799872746705,0.8566779612181298,0.8566293726762939,0.8529204538678103,0.8524494723542104,0.8518766769668025,0.8509422108825638,0.8502736525360863,0.8457776841294771,0.8286043895163682,0.8272934404498207,0.8240238550518507,0.8235096266556772,0.8221623176894228,0.8209054349451058,0.8160858788128083,0.8073941023527985,0.805132566579153],"twin_dists":[0.039924113487073684,0.05097204595778249,0.05940058048920229,0.061560695205413435,0.06382286169723622,0.06519755420750652,0.06534522925412385,0.06688666471463435,0.07223945543348453,0.07225269769050804,0.07325864924766305,0.07338571472707575,0.07354004692947369,0.07379135560935038,0.07397079772697404,0.07517001110320094,0.07964016487878536,0.07997481147963606,0.08080568904047643,0.08093588809485004,0.08127641225634791,0.08159330093851194,0.08280161885084748,0.08495486720092922,0.08550996528484203],"n_dims_used":45,"mean_confidence":0.9204151577419705},"coverage":{"mean_confidence":0.9204151577419705,"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}}