{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870011524},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870010918","487:4870010395","487:4870011515","487:4870010785","487:4870011409","487:4870011516","487:4870010651","487:4870010402","487:4870011401","487:4870010524","487:4870009467","487:4870008775","487:4870009468","487:4870011529","487:4870008638","487:4870010652","487:4870009325","487:4870010801","487:4870000520","487:4870011400","487:4870010657","487:4870011412","487:4870008771","487:4870011282","487:4870011057"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.8779787179939155,0.6004345463428719,0.5786000005146157,0.5574311294049948,0.5292738307760377,0.43158050840819495,0.4139663288072819,0.4016612091841686,0.3974923586246145,0.3805561085172842,0.36560365684545043,0.3613439018444352,0.36004282551136385,0.35552715529109874,0.3417010982499493,0.32701640186801456,0.3245913068513293,0.31083286777110286,0.30888395948881914,0.28062016581403704,0.2714984494127348,0.270428165119661,0.25536433535828906,0.2549975814121771,0.2533049498552989],"twin_dists":[0.06625710245176367,0.13117987257913902,0.13585937710587082,0.14041063739239426,0.14650502377251548,0.16836675353377306,0.17249078870277246,0.17541676456077937,0.17641713310709206,0.18053223207618346,0.1842392571272897,0.18530910717204654,0.18563715093832994,0.18678043296307217,0.19032873754650959,0.1941825510572446,0.19482804297037742,0.19854236295110317,0.1990759936449824,0.2070472459191698,0.20972207254828304,0.21003951443153018,0.21459289991633432,0.2147058391095509,0.21522841263559186],"n_dims_used":43,"mean_confidence":0.9129057595896166},"coverage":{"mean_confidence":0.9129057595896166,"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}}