{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700003965},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700003794","470:4700003964","470:4700003966","470:4700004670","470:4700005168","470:4700005471","470:4700004497","470:4700005169","470:4700005478","489:4890000620","489:4890000518","470:4700004495","489:4890000728","489:4890000520","470:4700005763","469:4690002152","489:4890000628","470:4700004492","489:4890000678","470:4700003967","470:4700004825","469:4690001308","469:4690002043","469:4690001224","488:4880000165"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,489,489,470,489,489,470,469,489,470,489,470,470,469,469,469,488],"twin_sims":[0.9793823260972349,0.9138036893780849,0.8960434394784428,0.8654226660025214,0.8635813078161283,0.8030009681061181,0.8029113343246922,0.7983984266448455,0.7966956617933013,0.7921605875154106,0.7673658240966238,0.7630691799516058,0.7598670705609405,0.7083486585637211,0.7045028647245589,0.7021209507949462,0.695187800365867,0.6920789584249447,0.6890752684660307,0.6887605784688973,0.6882274400635718,0.6878297512530307,0.6857147802274156,0.6748020307935512,0.6732158721149284],"twin_dists":[0.026510424660987186,0.05514376901649823,0.06085181355788844,0.0698278632913458,0.0703404887441998,0.08603130715167707,0.08605319060358343,0.08715101153626002,0.08756324938637908,0.08865608566297185,0.09451287540264873,0.09550969857223883,0.09624948539379574,0.10785352506858763,0.1087015913229624,0.10922584837384092,0.11074772338217158,0.11142825759957689,0.11208473310237621,0.11215345316997821,0.11226985225271247,0.11235665901757051,0.11281802984802104,0.11519155676647984,0.11553563727488197],"n_dims_used":43,"mean_confidence":0.911799852238145},"coverage":{"mean_confidence":0.911799852238145,"n_dims_used":43,"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}}