{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930002547},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930001716","493:4930003242","493:4930002209","493:4930002056","493:4930000940","493:4930001306","493:4930003584","493:4930002564","493:4930002728","493:4930001433","493:4930002710","493:4930002711","493:4930003920","493:4930003232","493:4930004384","493:4930002392","493:4930003409","493:4930001559","493:4930001071","493:4930002376","496:4960007337","493:4930002058","493:4930000740","493:4930002377","493:4930000473"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,496,493,493,493,493],"twin_sims":[0.7191471562360242,0.6987226697978606,0.6712344084135101,0.5856008194126037,0.5354043936146604,0.5264055667289265,0.511381233034041,0.49903087625093173,0.4765321925487985,0.47463586848990924,0.45619896366476476,0.4413742244044955,0.42961425684388244,0.42925188327685987,0.4131733375038952,0.4079719522353033,0.40758480266743957,0.3933449491505295,0.3925674646525546,0.3911063652721707,0.3756932875711338,0.3667620991607937,0.3510911497412179,0.3505274133107159,0.3421381067177897],"twin_dists":[0.10546084656949203,0.10997253919145422,0.11596517059792044,0.1343578929324745,0.14517306539416783,0.14712931752574684,0.15041236596440324,0.15312937978397503,0.15812932164992413,0.1585540764142065,0.16271425482671178,0.16610354731957147,0.16882360076314562,0.16890788904148224,0.17267818699940604,0.17391128372522996,0.17400334131935072,0.17741713664934947,0.17760514182627565,0.17795892301494648,0.18172983829456252,0.18394939997277845,0.18791087154501682,0.1880550612699138,0.19021543529938292],"n_dims_used":45,"mean_confidence":0.9187229580349392},"coverage":{"mean_confidence":0.9187229580349392,"n_dims_used":45,"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}}