{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700007555},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890003206","470:4700007915","489:4890002715","470:4700007279","479:4790000105","470:4700008188","479:4790000018","470:4700008113","470:4700008101","489:4890002890","489:4890001978","479:4790000171","470:4700007830","470:4700008608","470:4700008462","469:4690001592","479:4790001806","470:4700008459","489:4890003280","470:4700000372","469:4690004254","485:4850001178","470:4700008100","469:4690003871","489:4890001638"],"twin_admin_codes":[489,470,489,470,479,470,479,470,470,489,489,479,470,470,470,469,479,470,489,470,469,485,470,469,489],"twin_sims":[0.6556106360122244,0.5575633375831235,0.5106655379925685,0.4783212740009168,0.45144414805614713,0.43331292289415585,0.43266147755243173,0.42266671584922655,0.40512575147107976,0.39533213863769173,0.3881680103845212,0.3770944330026998,0.3736887160754316,0.3444393240899897,0.3084382630281028,0.30462188788534283,0.303859238052705,0.2976410739722667,0.29731625105066056,0.29476942288431746,0.29373968326878547,0.2893548093582044,0.2769693750251173,0.27394617376760155,0.2731718623305914],"twin_dists":[0.11934161040063011,0.14038214641478622,0.15056933894129912,0.15772909212263922,0.16379676596941672,0.16796493525941605,0.16811595609688934,0.1704447473433665,0.1745889707245397,0.1769373914111258,0.17867227563450327,0.18138399761447174,0.18222572064793,0.18962007225991634,0.1991983010511881,0.20024978082802025,0.2004608161498033,0.2021930940110667,0.20228416382959702,0.20300025043566058,0.20329081663100076,0.20453492841042917,0.2081113208536863,0.20899897372869922,0.2092272870841174],"n_dims_used":43,"mean_confidence":0.9098018380098565},"coverage":{"mean_confidence":0.9098018380098565,"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}}