{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740005470},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["486:4860001552","487:4870010335","486:4860001605","487:4870010212","487:4870009689","486:4860002492","487:4870009553","487:4870009417","474:4740005226","478:4780000498","474:4740005412","487:4870012063","474:4740000375","484:4840007428","487:4870009823","475:4750004587","481:4810005412","487:4870009680","475:4750001585","486:4860001776","475:4750001670","487:4870012062","474:4740005225","475:4750001139","487:4870009941"],"twin_admin_codes":[486,487,486,487,487,486,487,487,474,478,474,487,474,484,487,475,481,487,475,486,475,487,474,475,487],"twin_sims":[0.07669282438169059,0.07630863226619278,0.0468671513954152,0.04060351975632882,0.019748751260829533,0.01772919629821562,0.016662138371603703,0.015895102669170307,0.015199763554220064,0.014742895732994008,0.014296419246989092,0.013316887504030098,0.011658835435155897,0.011373210807146131,0.009262339831061443,0.008424211034190622,0.007110382856007385,0.005343664356691334,0.004721984420008973,0.003790730819506527,0.002908114472542025,0.002705982700011928,0.0024435855593142133,0.0023995728725776213,0.0020811086126668286],"twin_dists":[0.2943282057386428,0.294615871000736,0.3213147440099055,0.32875953355897425,0.3638648810648855,0.36883176769872944,0.3716596805481861,0.37379241262555735,0.3758054864248955,0.37717277175731606,0.3785455304153149,0.3816950116015706,0.38752644894688765,0.388604546470963,0.39741587090460906,0.401421239327289,0.40848361877901374,0.42011309860701235,0.4250498973782591,0.4336795378351432,0.44386875618614885,0.4465979377454677,0.45043381271345734,0.45111392421026686,0.4564069086192184],"n_dims_used":45,"mean_confidence":0.923181660970052},"coverage":{"mean_confidence":0.923181660970052,"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}}