{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":466,"cluster_id":4660014567},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660014637","466:4660014206","487:4870002894","466:4660014638","466:4660014483","466:4660014143","466:4660014440","466:4660013148","487:4870001867","494:4940007490","487:4870002659","466:4660014625","487:4870003415","494:4940007505","466:4660013787","466:4660012886","494:4940007165","487:4870007615","466:4660013985","487:4870005149","466:4660013851","487:4870007908","487:4870001302","466:4660007643","466:4660014447"],"twin_admin_codes":[466,466,487,466,466,466,466,466,487,494,487,466,487,494,466,466,494,487,466,487,466,487,487,466,466],"twin_sims":[0.8118103296803685,0.8056924819626029,0.6868496843433866,0.6261819560898031,0.6188894418455768,0.5596334651400572,0.5055541591000077,0.5043496331955244,0.4775876856273482,0.46657521871488183,0.4555327797259658,0.44524763556449304,0.4421087195975331,0.44030637244958826,0.4386706451481061,0.4374605677733951,0.43100748078755424,0.42860938316764996,0.4260783912963338,0.4197576046850327,0.3962566309462451,0.39454562863636317,0.384929943535574,0.3781768039323761,0.37696711297955265],"twin_dists":[0.08386484500419095,0.085372724353872,0.11257051436875877,0.12566513186762532,0.1272277722229453,0.13993615741562737,0.1516920786886832,0.15195709458684672,0.15789314206668487,0.16036591529499528,0.16286567272748667,0.16521389295460223,0.1659346158464869,0.1663493448664197,0.1667263078272484,0.1670055328301349,0.16849980571421508,0.16905740646509151,0.16964729639838227,0.1711268615036247,0.17671458100275955,0.17712713616105352,0.17946134723631335,0.18111726776017276,0.18141539771568285],"n_dims_used":45,"mean_confidence":0.9188383314344618},"coverage":{"mean_confidence":0.9188383314344618,"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}}