{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870010312},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870008812","487:4870010693","487:4870011922","487:4870009518","487:4870011584","487:4870012334","487:4870010567","487:4870009230","487:4870009535","487:4870009235","487:4870008822","487:4870009381","487:4870010824","487:4870009261","487:4870010437","466:4660014224","487:4870010069","487:4870009656","466:4660014197","487:4870012817","466:4660013662","487:4870010439","487:4870011572","487:4870010982","466:4660013947"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,466,487,487,466,487,466,487,487,487,466],"twin_sims":[0.3336772804212691,0.2101133528006813,0.1906505748497095,0.1846513613411531,0.17925026072347572,0.1538702614248974,0.15239710879922513,0.12841638054705204,0.11945577230239039,0.11828467025669352,0.10125436319187141,0.09993773407339396,0.08120726854265292,0.0739440698827671,0.07356172161067853,0.0712739653286539,0.06695648844846927,0.06673518507745,0.06386034650014394,0.06380719637902581,0.06319925187956416,0.06269701009362003,0.05974891991790191,0.057439436648808434,0.05682201792266553],"twin_dists":[0.1924230659314812,0.2294120323939617,0.23645097518737143,0.23872087915187376,0.24080931861948165,0.251275785911689,0.2519207275616236,0.26313464217290145,0.2677310868376622,0.26835105805370585,0.27795079111599796,0.2787439301390149,0.29103192021364344,0.29641252182280875,0.29670738206473507,0.29849803370558176,0.3020084414328657,0.30219328731766454,0.3046411821421208,0.3046872799212321,0.3052168063245111,0.3056574202233255,0.30830376919351854,0.3104529568668221,0.3110395757579768],"n_dims_used":43,"mean_confidence":0.9120463881381723},"coverage":{"mean_confidence":0.9120463881381723,"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}}