{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800005418},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800005336","480:4800003917","480:4800005741","480:4800004562","480:4800005806","480:4800005803","480:4800005802","480:4800005502","480:4800004739","480:4800005340","480:4800004652","480:4800005742","480:4800005074","480:4800005354","480:4800004578","480:4800005348","480:4800003073","480:4800005662","480:4800003391","480:4800005082","480:4800004908","480:4800006323","480:4800004383","480:4800005252","480:4800004075"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.6871890172825124,0.4980509281147515,0.348149841583275,0.34563217880548047,0.2796114155251445,0.2509275772011033,0.2446717364536552,0.2199222887110261,0.1965457773457504,0.18750454923297835,0.17757302054193655,0.17691691634011253,0.17031954777672798,0.15822537688146332,0.15697320138392337,0.12670499600961416,0.12527368478376164,0.12123304999700414,0.11757908199649024,0.11669946859333984,0.11571242539551553,0.11022383441771419,0.10867504000409423,0.10323827727199682,0.09782401313692964],"twin_dists":[0.1124964817808294,0.15334574373075208,0.1886645254437247,0.18931229262908933,0.20734041449904625,0.21596615381768242,0.21792906601593787,0.2260324344785928,0.23426851396669124,0.23763497839891035,0.24146691149651892,0.241725349940304,0.2443628368009291,0.24939519023666296,0.2499319818473731,0.2639932581165326,0.2647181345248326,0.26679902920614257,0.2687268624215191,0.26919778291659363,0.26972947226135036,0.27275139697894585,0.27362511873830814,0.27677076547660373,0.2800345249901902],"n_dims_used":43,"mean_confidence":0.9204250601835029},"coverage":{"mean_confidence":0.9204250601835029,"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}}