{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870013307},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740000848","487:4870013246","474:4740000658","487:4870013359","474:4740000580","474:4740000834","474:4740000653","487:4870013306","474:4740000579","474:4740000835","474:4740000654","474:4740000744","466:4660007038","466:4660000181","474:4740000731","474:4740000581","474:4740000735","474:4740000840","487:4870013358","487:4870012165","466:4660001010","487:4870005335","487:4870013029","474:4740000378","466:4660001660"],"twin_admin_codes":[474,487,474,487,474,474,474,487,474,474,474,474,466,466,474,474,474,474,487,487,466,487,487,474,466],"twin_sims":[0.9522313385703398,0.9519768511356909,0.8801997487605782,0.8473705011692972,0.8186035901786537,0.796543386148853,0.7702207136848179,0.7662765962218032,0.6732700141700197,0.6730050514011371,0.6051451540624398,0.5411149189461615,0.5165696089391618,0.5144718591895122,0.508615325227709,0.49576823697902905,0.4951705675616806,0.4488600675151657,0.44624433117901896,0.4451090274849249,0.4391960453148268,0.4390339643094429,0.4384615229639088,0.4382042768036492,0.4325450813921219],"twin_dists":[0.040635263998710806,0.0407460627422703,0.06561076316355198,0.07474663252046983,0.08217172855727556,0.08760006347376612,0.09384780490795988,0.0947660383575557,0.1155238959603304,0.11558135375190112,0.1301711617499356,0.14393510821132174,0.14927604633802144,0.149735136933584,0.15101932423417752,0.15385021070544022,0.15398240335403135,0.16438684305707063,0.1649854505239973,0.1652456773450104,0.1666051662989963,0.16664253124679432,0.16677454099836447,0.1668338861877476,0.1681429491955682],"n_dims_used":42,"mean_confidence":0.9159483228410993},"coverage":{"mean_confidence":0.9159483228410993,"n_dims_used":42,"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}}