{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770000761},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770000763","477:4770000709","477:4770000711","477:4770000453","477:4770001129","477:4770001251","477:4770000656","477:4770000662","477:4770000769","477:4770000394","477:4770000821","477:4770000443","477:4770000713","477:4770000392","477:4770000955","477:4770000960","477:4770000663","477:4770000760","477:4770000551","477:4770001365","477:4770000612","477:4770000442","477:4770001082","477:4770000402","477:4770001192"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477],"twin_sims":[0.9536857358566807,0.9426525336291114,0.9358068952419165,0.914719713324772,0.9004898249692085,0.8777464465697166,0.8638390801273225,0.8597014999675948,0.8579347584022504,0.8457993411218084,0.8307394822179636,0.821163129947785,0.8190102196764493,0.8133450941064617,0.7976800082090624,0.7792488320914477,0.7675982780204137,0.767125477526577,0.7523658199861947,0.745544463814058,0.744502323867944,0.7333364219467837,0.7316614542828327,0.7297070363661414,0.7230310323001836],"twin_dists":[0.03999673682225919,0.044635098338707595,0.04730931383060064,0.05483644289736818,0.05946391406269402,0.06632442552226608,0.07026888567552511,0.07141208485025771,0.07189634410476275,0.0751642652300107,0.07909324979077575,0.08152839107753673,0.08206972570904027,0.08348410224691505,0.0873250699625696,0.09172943356823363,0.09445880624330638,0.09456876510841603,0.09797265294466918,0.09952835453079684,0.09976513222473372,0.10228812984961172,0.10266450747138116,0.10310302684513219,0.10459584148602197],"n_dims_used":45,"mean_confidence":0.9219212849934896},"coverage":{"mean_confidence":0.9219212849934896,"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}}