{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740006225},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740006226","474:4740006214","474:4740006224","474:4740006229","474:4740006223","474:4740006211","474:4740006215","474:4740006231","486:4860004306","486:4860004577","474:4740006232","474:4740005847","474:4740006221","474:4740006212","474:4740006213","486:4860004377","486:4860004307","487:4870012431","474:4740006222","486:4860004579","486:4860004512","486:4860004308","486:4860004633","487:4870012428","486:4860004637"],"twin_admin_codes":[474,474,474,474,474,474,474,474,486,486,474,474,474,474,474,486,486,487,474,486,486,486,486,487,486],"twin_sims":[0.6175066966941348,0.5948221413747953,0.5557605945003709,0.5076055973544603,0.41747923984102775,0.37990944136891946,0.3762531199205961,0.2830391486004476,0.26960537797476536,0.2144448357008121,0.20721453604220677,0.18030791520062497,0.1735073017318816,0.15726616518896286,0.1343564807557345,0.1331120984184641,0.13080144399711024,0.11424939683092077,0.10859823767235935,0.10394633853470199,0.08786984428287001,0.08747105104314616,0.07550005925981046,0.07216051134290329,0.06998279359097676],"twin_dists":[0.1275239655116206,0.1323819052315355,0.14077072407983246,0.1512411146273182,0.17166248100773432,0.18069106235311025,0.18159158106086135,0.2063468200117824,0.21028407757870957,0.22790680176314934,0.23043120611828197,0.24039688661321817,0.24307949633235107,0.24980611286248802,0.2602199081343818,0.26082235525467345,0.261952352889573,0.2705240072642669,0.2736686955299125,0.2763538963977016,0.28642543112482727,0.286693180513624,0.2952251264703832,0.2977986773458331,0.2995293063885229],"n_dims_used":45,"mean_confidence":0.9263104756673177},"coverage":{"mean_confidence":0.9263104756673177,"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}}