{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800005381},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800005632","469:4690006114","480:4800005631","480:4800005706","480:4800005549","480:4800005777","480:4800005630","469:4690006653","480:4800005546","493:4930000808","480:4800005203","466:4660014311","480:4800005194","469:4690006576","493:4930000516","469:4690006505","480:4800005709","469:4690006189","466:4660014319","480:4800005114","480:4800005707","466:4660012074","480:4800005380","466:4660013525","469:4690006656"],"twin_admin_codes":[480,469,480,480,480,480,480,469,480,493,480,466,480,469,493,469,480,469,466,480,480,466,480,466,469],"twin_sims":[0.5032433028813506,0.37154858176165156,0.34257998675772167,0.2901351641384302,0.2493089524618588,0.2453060944685469,0.22485726108905835,0.21607859159363443,0.17418228412019818,0.17322048084545869,0.17275977176100296,0.17080667920875192,0.15787127128633893,0.15617842876816992,0.15501826889807732,0.14838854569146892,0.14599571225298916,0.1451457222549284,0.1389106689667769,0.13198577092333488,0.13165617524657297,0.12462663817733269,0.11837247971965165,0.11590397244564574,0.11493546067620052],"twin_dists":[0.15220065610289296,0.18275658494120184,0.19010094853294474,0.20431270355699913,0.21647099755432278,0.2177285631414966,0.2243703067442772,0.22734439692454367,0.2428099263421814,0.24319427180022363,0.24337891581352944,0.24416561761724026,0.24954667565016128,0.2502743139916974,0.2507763223371913,0.25369917421623805,0.25477773320009633,0.25516400957893914,0.2580501299337227,0.26137131076126496,0.26153261768276537,0.265047890973619,0.2683044099669958,0.2696260202730742,0.27015045468682025],"n_dims_used":43,"mean_confidence":0.9178040970203488},"coverage":{"mean_confidence":0.9178040970203488,"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}}