{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900012479},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900013144","490:4900013064","490:4900012324","490:4900012270","490:4900012323","490:4900012329","490:4900012618","490:4900013240","490:4900012951","490:4900013212","490:4900013141","490:4900012393","490:4900012617","490:4900012473","490:4900013000","490:4900012327","490:4900012401","490:4900013030","490:4900012950","490:4900012544","490:4900012994","490:4900013175","490:4900012552","490:4900012257","490:4900012339"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.49561283431864633,0.4886204999232549,0.4333906386441971,0.4071696926447226,0.3998561709290685,0.3460761638624303,0.34225177357308645,0.3274861592973992,0.31792349845329215,0.3176051238425274,0.2740102540500623,0.2729961413188772,0.26849567622409237,0.26641216691549474,0.2629475249259855,0.2598971343268048,0.25267233937610284,0.2489184025897799,0.24343229132375727,0.24170790286045482,0.23724358323067782,0.23578773628805905,0.2336216154794479,0.22976604536294534,0.21292293907439133],"twin_dists":[0.15388457828276908,0.1554342253128761,0.16794692496516608,0.17410209047144587,0.17584932386669921,0.18919787958844128,0.19018597780308608,0.19405782150305023,0.19661680540298646,0.19670273949732825,0.20898009679105176,0.20927915550084966,0.21061465494066714,0.21123762325845574,0.21228029976088375,0.21320544596995628,0.21542429082894754,0.21659312253285165,0.2183217898319022,0.21887032571449416,0.22030234448719582,0.22077312878401137,0.22147713032064037,0.22274089342077025,0.22843330889560973],"n_dims_used":45,"mean_confidence":0.9119677225748698},"coverage":{"mean_confidence":0.9119677225748698,"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}}