{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870006893},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660012612","487:4870006735","487:4870012393","487:4870013012","490:4900002480","487:4870012309","496:4960006495","490:4900002922","487:4870006295","487:4870012481","494:4940004073","466:4660000370","487:4870012471","487:4870013204","496:4960006755","487:4870002021","487:4870012940","466:4660003264","466:4660009707","487:4870013417","490:4900004834","496:4960000020","490:4900004573","490:4900003897","487:4870011436"],"twin_admin_codes":[466,487,487,487,490,487,496,490,487,487,494,466,487,487,496,487,487,466,466,487,490,496,490,490,487],"twin_sims":[0.43050064739434507,0.41728065773875245,0.3718209133888781,0.3395268515139734,0.33525249970024845,0.3284974138081465,0.32760002307711855,0.3202236238752036,0.3195931765222823,0.30827985439689964,0.3006054914088598,0.2959540180136836,0.2951270826598371,0.28194429107401586,0.2793542345082867,0.2770902137132812,0.2767333563447964,0.27463468559052556,0.2697641403205138,0.2611922007346829,0.2605482937270511,0.257974968507201,0.25784714661711167,0.25368761813409624,0.25307948270581204],"twin_dists":[0.1686175480009668,0.1717092245599568,0.18268894886730405,0.19089360581682854,0.1920097820334476,0.19378964879832114,0.19402760337810224,0.19599740104448388,0.19616692572107713,0.1992417957963344,0.20136464706579602,0.20266672854366372,0.2028994683683856,0.20666338970069187,0.20741526059741455,0.20807596442354184,0.20818040519840023,0.20879629174359196,0.2102368515759015,0.21281184042325646,0.21300738746129158,0.21379192543447811,0.21383102320253006,0.21511007621042913,0.2152981893714004],"n_dims_used":43,"mean_confidence":0.9105341711709666},"coverage":{"mean_confidence":0.9105341711709666,"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}}