{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800005345},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800004228","480:4800005679","480:4800005416","480:4800005081","480:4800004146","480:4800005673","487:4870009316","480:4800005351","480:4800004233","480:4800003911","480:4800004151","487:4870011391","480:4800005500","480:4800003696","480:4800005804","480:4800004072","480:4800004905","480:4800005509","480:4800004743","487:4870009842","480:4800004904","480:4800003337","480:4800006201","487:4870011020","480:4800004153"],"twin_admin_codes":[480,480,480,480,480,480,487,480,480,480,480,487,480,480,480,480,480,480,480,487,480,480,480,487,480],"twin_sims":[0.3314865083563169,0.2650990638774069,0.19677050200616503,0.16567793436736797,0.14731582448664493,0.13359254640663112,0.12274741317142389,0.11979352558522756,0.11382385702718108,0.10452663809380504,0.10321538764364546,0.09143642852032133,0.0863620258913834,0.08541419027335515,0.0848838305463897,0.08156136263881758,0.0811626758343439,0.07974009371840499,0.07332935585876742,0.07256425814491395,0.07142746736553877,0.06910436478093256,0.06902010764708698,0.06612537751344101,0.06322221702304458],"twin_dists":[0.19299962070963952,0.21163179786836303,0.23418622361734542,0.24626268159336742,0.2541810968998101,0.2605892547272766,0.2660130443251763,0.26755314731268764,0.2707565761271234,0.27601389325373626,0.2767842788263533,0.28407272475739015,0.28744291537003325,0.28808977803402047,0.2884542277063826,0.29077964534245015,0.29106375277108115,0.29208669759624073,0.29688718419419796,0.29748248387309717,0.2983764401230499,0.30023978157744097,0.3003083139856219,0.30270523423255685,0.3051967277967642],"n_dims_used":43,"mean_confidence":0.9191550321357195},"coverage":{"mean_confidence":0.9191550321357195,"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}}