{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800005105},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800005210","480:4800005454","480:4800005193","480:4800004669","480:4800005017","480:4800005293","480:4800004843","480:4800003931","480:4800005016","480:4800004160","480:4800004950","480:4800005362","470:4700004588","480:4800004582","481:4810004545","480:4800002249","480:4800002055","480:4800004010","480:4800005830","480:4800004087","480:4800005099","480:4800002001","480:4800003863","470:4700004236","469:4690003421"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,470,480,481,480,480,480,480,480,480,480,480,470,469],"twin_sims":[0.28651725474582856,0.27006139701129467,0.25069190664506,0.24113900309711156,0.22676906447805228,0.1847385731277534,0.16734742217342863,0.1334608423323029,0.13224689282694066,0.12506897327521974,0.1227862404073004,0.12093564787530016,0.10849709314009034,0.10587594044750594,0.10557290375198038,0.10328213283492768,0.10287912705364737,0.101887839674675,0.10140549185143208,0.09879184197149085,0.09874101693556593,0.0986817613720984,0.09459347081675655,0.09424705391968423,0.09261335788099823],"twin_dists":[0.20534602332812468,0.2101484747515458,0.21603952899863596,0.21905185104912406,0.22373293005706282,0.2386875128734792,0.24557498719983212,0.2606530912386487,0.2612437307253513,0.2648223221249062,0.2659929896063681,0.2669542655440413,0.2737261202599825,0.2752289669556952,0.2754045712882886,0.2767448809933389,0.276983066871865,0.27757205431478976,0.27786026796078295,0.279440902707161,0.2794719627414955,0.27950819064321936,0.2820500016252869,0.28226932610841804,0.2833123095276329],"n_dims_used":43,"mean_confidence":0.9209160028501998},"coverage":{"mean_confidence":0.9209160028501998,"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}}