{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740004643},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740004770","474:4740004771","474:4740004707","474:4740003546","474:4740004649","474:4740003963","474:4740003879","474:4740004520","474:4740003461","474:4740004452","474:4740003462","474:4740004450","474:4740004455","486:4860002677","486:4860002683","474:4740004523","474:4740004585","474:4740003527","474:4740003463","474:4740004642","474:4740004384","474:4740004584","474:4740004049","474:4740004524","474:4740004446"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,486,486,474,474,474,474,474,474,474,474,474,474],"twin_sims":[0.966514569996211,0.9399912314343428,0.9090944447181417,0.8806122868451801,0.8600803773625355,0.8084261928888531,0.7770235605212036,0.7738907736835408,0.770725592874911,0.7105522321766551,0.6858865786317799,0.6816067236332276,0.6782312398164163,0.6771619095194867,0.674132766443867,0.6548986958823109,0.650099406104667,0.6378390121402115,0.6311448448393326,0.6302058598693145,0.6156370547751995,0.6135428402558682,0.6122470490635059,0.6058480312375636,0.595492478143955],"twin_dists":[0.03389644771717917,0.04569099348807508,0.056702163168459135,0.065490189378599,0.07130793752710525,0.0847008494997013,0.09225379067705392,0.09298950432476027,0.0937299557954202,0.1073666690807516,0.11278057030245461,0.1137128737994719,0.11444691146414819,0.11467922778530872,0.11533676463983439,0.11949507564859044,0.12052884157962714,0.12316448403965963,0.12460100301284123,0.12480238851181928,0.12792441670283125,0.1283729242149576,0.12865041864256974,0.13002065643470065,0.13223831795032817],"n_dims_used":45,"mean_confidence":0.9232742309570312},"coverage":{"mean_confidence":0.9232742309570312,"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}}