{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740005669},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740005798","474:4740005386","474:4740005454","474:4740005752","474:4740005619","474:4740005567","474:4740005515","474:4740005668","474:4740005837","474:4740005323","474:4740005710","474:4740005870","474:4740005763","474:4740005505","474:4740005380","474:4740005514","474:4740005453","474:4740005382","474:4740005838","474:4740005507","474:4740005667","474:4740005711","474:4740005381","474:4740005373","486:4860002495"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,486],"twin_sims":[0.8644600117594958,0.8463150697338552,0.8342962871143971,0.8219068618076406,0.7724558034559628,0.7485724422461274,0.7425969168466083,0.7415760735685596,0.7352449418812325,0.7195194885424164,0.7166569666201481,0.6831762311688077,0.6711533220669318,0.6684269708014298,0.667951798633634,0.6313945648051625,0.598930375471101,0.5969139861540983,0.5795364228929534,0.5791728710434344,0.5780072072614355,0.5697307879664826,0.5636852489348212,0.5587460773678831,0.5584153926072913],"twin_dists":[0.07009619316174891,0.07502734944751738,0.07817682097291646,0.08134087915571714,0.0933255481488766,0.09883905791320892,0.10019745387564565,0.1004287639858853,0.10185862890152558,0.10537802803337361,0.10601417916506027,0.11337119264345003,0.11598274121347239,0.11657320585124938,0.11667605692959153,0.12454744088352199,0.1315019969951727,0.13193384702758423,0.13565845788768402,0.13573645847223784,0.1359865815247618,0.13776387881547855,0.1390638921968015,0.14012730796131528,0.14019855105447895],"n_dims_used":45,"mean_confidence":0.9260085211859809},"coverage":{"mean_confidence":0.9260085211859809,"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}}