{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740003266},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740003351","474:4740003269","474:4740003357","487:4870011942","487:4870011945","474:4740002978","474:4740003354","474:4740000244","474:4740003184","474:4740000383","474:4740000312","474:4740002979","474:4740003264","474:4740000277","478:4780001437","474:4740003348","474:4740002707","474:4740000078","487:4870012060","487:4870012157","474:4740003068","487:4870012163","474:4740000158","487:4870011943","478:4780001436"],"twin_admin_codes":[474,474,474,487,487,474,474,474,474,474,474,474,474,474,478,474,474,474,487,487,474,487,474,487,478],"twin_sims":[0.7894869683305062,0.6930183867208358,0.6759476669243689,0.6431598275482963,0.6398019909879684,0.6276863233677336,0.5961872709328057,0.5910439734417495,0.5515264584163095,0.5390415298943182,0.5347281164742267,0.5245588734083692,0.5230666431809263,0.5077624334474787,0.5054961294851056,0.5049306130262952,0.5000325201536339,0.4960600153642903,0.48835989938056906,0.4715934410408806,0.47082610502657596,0.46764335930305845,0.4531841524873567,0.44421580972428676,0.43622145601330303],"twin_dists":[0.08929698885679287,0.11122273174569097,0.11494290132935776,0.12202148987036208,0.12274293979528107,0.1253426370863771,0.13208949818749965,0.1331913187718263,0.1416841331985535,0.14438429655967067,0.14531984285034985,0.14753165665053142,0.14785700149308068,0.1512066574397558,0.15170484229634498,0.15182924810875295,0.15290834879687046,0.1537856917512099,0.15549210679660175,0.15923671636955314,0.1594091177867307,0.16012521768774024,0.1634001417661645,0.16545059315211127,0.16729177405099363],"n_dims_used":45,"mean_confidence":0.9222399393717448},"coverage":{"mean_confidence":0.9222399393717448,"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}}