{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740004500},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740004355","474:4740003602","474:4740004199","474:4740004196","474:4740004627","474:4740004029","474:4740003856","474:4740003929","474:4740004626","474:4740004501","474:4740004630","474:4740004356","474:4740004435","474:4740004280","474:4740004357","474:4740003843","474:4740003842","474:4740004360","474:4740004019","474:4740004498","474:4740004105","474:4740003769","474:4740004278","474:4740004430","474:4740004113"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474],"twin_sims":[0.7775080423095634,0.7517702270514769,0.7407295546413434,0.7305005829543657,0.6942530211458983,0.6812700719907473,0.6758987394853239,0.654838347881219,0.6538307007161311,0.6416885058812123,0.6172428557006464,0.6171429051001921,0.6051552447918753,0.6047090412335656,0.5910036063836472,0.5723271042386775,0.5661271856754908,0.5574115240165833,0.5531496306080953,0.5485259717958294,0.5441312859345974,0.5436666754110671,0.5409240961455266,0.5380856512837053,0.5380671125119659],"twin_dists":[0.09213975522648196,0.09810890196303297,0.10062041201113044,0.10292505999447091,0.11095246714380973,0.11378613133948867,0.11495352319003153,0.11950808281876343,0.11972523528292206,0.1223376703213299,0.12758047912303844,0.12760188788370938,0.13016900104284748,0.1302645458635672,0.1331999680488995,0.13720606060295637,0.13853858532621996,0.1404148624537249,0.14133384652942402,0.1423320868285485,0.14328219703602618,0.14338272200852648,0.14397643540877858,0.14459149290796108,0.14459551207394397],"n_dims_used":45,"mean_confidence":0.9233753628200955},"coverage":{"mean_confidence":0.9233753628200955,"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}}