{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800002541},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800002218","480:4800002219","480:4800002171","480:4800002390","480:4800001682","480:4800002157","466:4660004978","480:4800002115","470:4700003749","496:4960000052","470:4700005361","469:4690001369","466:4660004710","480:4800002452","470:4700003579","470:4700004365","470:4700003918","470:4700004707","470:4700005488","493:4930005593","479:4790006232","470:4700004885","470:4700003753","479:4790006329","470:4700004537"],"twin_admin_codes":[480,480,480,480,480,480,466,480,470,496,470,469,466,480,470,470,470,470,470,493,479,470,470,479,470],"twin_sims":[0.4714835182354841,0.41505446519602246,0.3833533525405876,0.3397259631301056,0.2860764725779714,0.27519528615214006,0.2619222006561949,0.2578279844912003,0.25569775910621745,0.25098832407595273,0.25067958774059806,0.24645550466852326,0.2395696571670858,0.23775251077562976,0.22838256386767716,0.22233036577314122,0.22123365539290854,0.22111790920290833,0.22092665416156299,0.2160395103123359,0.21329636772637275,0.21239446329705355,0.21200086371482973,0.2069907521285277,0.20671013512403338],"twin_dists":[0.1592614075285584,0.1722338949984278,0.17984668273589388,0.19084179619663033,0.2054724489901648,0.2086314938719075,0.21259051351678476,0.21383688550905292,0.21449031368417373,0.21594724762883324,0.2160433656563776,0.21736611561774338,0.21955404502656015,0.2201382150566172,0.2231977720623486,0.22521830405843113,0.22558834850789847,0.22562747424293317,0.22569215428991815,0.22735781675256592,0.2283038845629681,0.22861673286501502,0.22875354477475732,0.23051028766347195,0.23060953560079253],"n_dims_used":43,"mean_confidence":0.9205267263013263},"coverage":{"mean_confidence":0.9205267263013263,"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}}