{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740003252},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740002788","474:4740003253","474:4740002883","487:4870007821","474:4740002302","474:4740002604","474:4740000040","474:4740002696","474:4740003149","474:4740003326","474:4740003061","474:4740000306","487:4870007966","474:4740002392","474:4740002982","474:4740003260","487:4870007240","474:4740002636","474:4740002977","474:4740001783","474:4740002692","474:4740003164","474:4740002199","474:4740003058","474:4740002602"],"twin_admin_codes":[474,474,474,487,474,474,474,474,474,474,474,474,487,474,474,474,487,474,474,474,474,474,474,474,474],"twin_sims":[0.8090332464988751,0.6982675792568368,0.6291770389667138,0.6135651990912804,0.6045332087662926,0.586012765017034,0.5858990434853366,0.5758018686165164,0.569300299572774,0.5364807044484807,0.5272922773078023,0.5235056135161991,0.520862725539617,0.5185508634766623,0.5049492089592124,0.4974387513215713,0.49457113367539046,0.4933534120809003,0.4862547738259507,0.48547473299597504,0.48506885756838564,0.4758143261368259,0.47156373175872524,0.4659178835707589,0.4634553948322766],"twin_dists":[0.0845512371927729,0.11007242428954156,0.12502301272512184,0.12836813594385782,0.13030219668540666,0.13426958235070843,0.13429396093024146,0.1364599161990529,0.13785639600097932,0.1449395418323499,0.14693624102362624,0.14776127274347836,0.1483379017324192,0.148842866673112,0.15182515666698562,0.15348096800918545,0.15411503253079314,0.1543846062034369,0.15596001657436587,0.15613355469879198,0.1562238850227494,0.15829005031466686,0.15924338955910472,0.16051413510853824,0.16107003694196093],"n_dims_used":45,"mean_confidence":0.9227605183919271},"coverage":{"mean_confidence":0.9227605183919271,"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}}