{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870000699},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870000485","487:4870000362","665:6650003258","665:6650003343","487:4870001426","665:6650002743","495:4950000353","665:6650002818","665:6650001575","487:4870001521","487:4870000424","497:4970003419","487:4870001037","665:6650003033","665:6650003040","497:4970003458","487:4870000773","487:4870000948","487:4870000774","497:4970003483","492:4920006552","665:6650002891","665:6650003113","495:4950000404","665:6650003117"],"twin_admin_codes":[487,487,665,665,487,665,495,665,665,487,487,497,487,665,665,497,487,487,487,497,492,665,665,495,665],"twin_sims":[0.049357515293393994,0.046051411292774055,0.0407073805657163,0.040682735978915543,0.03793507324520895,0.032807086110667336,0.02983357526436503,0.02920043620283957,0.027345344710794462,0.027047919653855862,0.026073367132921806,0.026014518407461357,0.02519203685011276,0.02430189211873989,0.023531623969793334,0.02307275920916281,0.02231135087177831,0.022094443239378522,0.02032137354681498,0.019674655113943965,0.01798311695489898,0.017556161007876686,0.017403784660545735,0.0167210923512471,0.01665987902900496],"twin_dists":[0.3185853331774415,0.3222351637806894,0.32862843766197364,0.32865951915644626,0.33222894953655663,0.3395223522819802,0.3442100675667955,0.345259624420253,0.34845152984906774,0.34898051385940393,0.35074965498248617,0.3508583009712329,0.3523994021226074,0.3541170768053403,0.3556479536804511,0.3565806928668971,0.3581645316629398,0.35862431697175434,0.36253746348849325,0.3640390920685894,0.36818085892709684,0.36928002687245043,0.36967798509388994,0.3714993518975151,0.3716658348593078],"n_dims_used":43,"mean_confidence":0.8905966115552325},"coverage":{"mean_confidence":0.8905966115552325,"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}}