{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740000398},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870012592","487:4870012512","487:4870012511","474:4740000437","474:4740000438","487:4870008236","474:4740002522","487:4870005908","487:4870012433","474:4740000341","474:4740000305","474:4740000304","474:4740000307","474:4740000342","487:4870013177","474:4740000366","474:4740000343","474:4740000367","487:4870013174","487:4870012427","487:4870005759","487:4870013173","487:4870012341","474:4740000449","487:4870005763"],"twin_admin_codes":[487,487,487,474,474,487,474,487,487,474,474,474,474,474,487,474,474,474,487,487,487,487,487,474,487],"twin_sims":[0.818421233680162,0.8083968893768579,0.7612101644485417,0.7560486458160082,0.7452906025709468,0.7185712342484067,0.6593027914848308,0.6333021826887898,0.6255334368718809,0.6066769583221548,0.576766721916982,0.5353342770525352,0.5068718170672132,0.5066792217029296,0.506220511257468,0.5004991918535138,0.500423809884542,0.49716183596229224,0.4880752102674929,0.47832866892165526,0.40338961613660534,0.3996195666998553,0.3949178415687806,0.3835655432026,0.36838560462580894],"twin_dists":[0.08221744794912891,0.08470806769435554,0.09593950487738352,0.09712832806812288,0.09958605399797928,0.10558890633143843,0.11854522877876646,0.12413821578763909,0.12580413995104964,0.12984316084368888,0.13625280819195035,0.1451882815871629,0.1514023647656253,0.15144469830002508,0.15154554257454622,0.15280541136356768,0.15282203714764517,0.15354215159807616,0.15555534922164144,0.15772743883418072,0.17500339168429424,0.1759060893214758,0.17703731841269463,0.1797947770693567,0.18354394927176884],"n_dims_used":44,"mean_confidence":0.9202522798018022},"coverage":{"mean_confidence":0.9202522798018022,"n_dims_used":44,"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}}