{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870005765},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870005609","487:4870005464","487:4870005761","487:4870005614","487:4870005618","487:4870005762","487:4870006338","487:4870005466","487:4870005764","487:4870005319","487:4870006045","487:4870004893","487:4870005611","478:4780002068","474:4740000453","487:4870005465","478:4780003096","487:4870012258","487:4870006202","487:4870012738","487:4870012810","474:4740000686","474:4740003102","474:4740000417","474:4740000306"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,478,474,487,478,487,487,487,487,474,474,474,474],"twin_sims":[0.8332783959736502,0.7824836432898776,0.7777796626968505,0.6855593391976138,0.6530851376093865,0.64374273184306,0.6098895863038958,0.6088003083151039,0.5727426778908626,0.5719585059757948,0.5272593502524877,0.5168825624640224,0.4769059878920245,0.46176365181589496,0.4577689032820518,0.44129137344199615,0.43900686370631903,0.43799090299203736,0.4296233657652135,0.4285663379406601,0.4257950248027348,0.4245395165057493,0.42085668810983523,0.41670397608190624,0.41477119335490176],"twin_dists":[0.0784397787308341,0.09096449512757744,0.0920757916065997,0.11285192014215668,0.11988586932126218,0.12189619998678976,0.129155243636391,0.129388492371335,0.13711679960183706,0.1372852374065885,0.14694340943988254,0.14920759583770932,0.15804566093917585,0.16145254260620526,0.1623577375508385,0.16612260961606792,0.16664877934631164,0.16688312069639544,0.16882148239752154,0.16906742688119913,0.16971342960026367,0.1700066650886218,0.17086892009319066,0.1718450216678809,0.17230074345051358],"n_dims_used":42,"mean_confidence":0.9137373424711681},"coverage":{"mean_confidence":0.9137373424711681,"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}}