{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740003387},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740003715","474:4740003388","474:4740003389","486:4860000303","486:4860000263","486:4860000434","486:4860000460","474:4740003800","474:4740003393","487:4870009322","486:4860000595","474:4740003891","474:4740003799","486:4860000546","486:4860000344","487:4870009459","474:4740003470","474:4740003719","486:4860000429","474:4740003469","474:4740003493","474:4740005617","474:4740003573","474:4740003394","474:4740003656"],"twin_admin_codes":[474,474,474,486,486,486,486,474,474,487,486,474,474,486,486,487,474,474,486,474,474,474,474,474,474],"twin_sims":[0.5902579810117852,0.5792955222989459,0.48731315519139307,0.44179320095402014,0.4410799790415337,0.4034048288276443,0.363274188887101,0.34702669528582386,0.3398363142440724,0.32677147347576635,0.27900737064750447,0.26668443707685274,0.26561872789945673,0.2621917351428221,0.2502312045678336,0.2199141288474033,0.2191751706961208,0.21799077707999628,0.2068111453660029,0.20570512731078808,0.20398527692091808,0.20285774200203696,0.19924919874289718,0.19730343409081869,0.19254935589949485],"twin_dists":[0.13335973532862105,0.13571014300500256,0.15572469145639706,0.16600717074241322,0.16617125341122493,0.17499975689802996,0.18482352351679004,0.18895319229991625,0.19081308942729377,0.1942476234855255,0.20751627302416883,0.21115604311650782,0.21147565715902797,0.21250889177512167,0.21618309427532476,0.22603520330660806,0.22628623462808503,0.22668977155249348,0.2305737999550964,0.2309657411767724,0.23157808060938728,0.2319814532241077,0.23328285068542795,0.23399133273878564,0.23574296371218395],"n_dims_used":45,"mean_confidence":0.9220244513617621},"coverage":{"mean_confidence":0.9220244513617621,"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}}