{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890003170},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890003526","489:4890002579","489:4890002583","489:4890003334","489:4890003451","489:4890003178","489:4890003071","489:4890002747","489:4890003580","489:4890003399","489:4890001832","489:4890002975","489:4890003310","489:4890002904","489:4890003369","489:4890003489","489:4890003599","489:4890003490","489:4890003435","489:4890003433","489:4890002649","489:4890003400","489:4890003434","489:4890003439","489:4890003370"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489],"twin_sims":[0.9402580667070145,0.9137672425791072,0.8593779246573292,0.857446745673711,0.8567353510402675,0.8427455299884593,0.8424319414400867,0.8372386829294526,0.8300239392749633,0.8272500926705781,0.8198840984673547,0.8182620269740094,0.8160645545881439,0.8153756078681291,0.8120713011663822,0.8086261568918415,0.7976329161603491,0.7948211642871148,0.7915081658821719,0.7892954088769606,0.7818713529755177,0.7808462928680078,0.7799394217756941,0.7764234092609517,0.776376811229501],"twin_dists":[0.04558609391621197,0.05515596785148988,0.07150094668805347,0.07202970813416698,0.07222381232736953,0.07597163056887431,0.07605421625999381,0.07741349295675062,0.0792768032528275,0.07998586200979488,0.08185025524629456,0.08225735090222051,0.08280694162410478,0.08297880170659917,0.08380017484768161,0.08465158387582808,0.08733647277794937,0.08801584330734356,0.0888127065645429,0.08934281473247337,0.09110953312040558,0.09135208522066701,0.0915664001438153,0.09239495522215495,0.09240591131405626],"n_dims_used":45,"mean_confidence":0.9150164286295573},"coverage":{"mean_confidence":0.9150164286295573,"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}}