{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960008747},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960007880","496:4960007994","496:4960009138","496:4960007991","488:4880002121","496:4960008661","496:4960008232","496:4960007882","496:4960008449","496:4960007884","496:4960009645","496:4960008004","496:4960008553","496:4960008345","496:4960008647","496:4960008840","496:4960008551","496:4960008744","496:4960008241","496:4960008929","496:4960008228","496:4960008130","496:4960008007","496:4960007866","496:4960008116"],"twin_admin_codes":[496,496,496,496,488,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.8591133246353655,0.8542075593039102,0.7867113380126682,0.7419122933697241,0.7360591008664541,0.7345102961737042,0.7256852379937637,0.723536178667174,0.7234300602753627,0.70863191832258,0.6911777443501101,0.6774339511246431,0.6649615970702598,0.6586111332280007,0.6499897745141843,0.6419716753725542,0.6296286251911708,0.6281143833179094,0.6245960063503182,0.6234024943394006,0.6217247799107398,0.6184151507950887,0.6140009863586491,0.6118292284108726,0.6037640134521793],"twin_dists":[0.07157355527669708,0.07291063286589507,0.0899597900936947,0.10035260460187388,0.10167519570833153,0.10202403836081037,0.10400326151043555,0.10448315394204183,0.10450683027685484,0.10779098040279102,0.11162532905159538,0.11462013554911127,0.11732289122530092,0.11869448239280948,0.12055244129479577,0.12227682574218826,0.12492617647424535,0.12525086264018176,0.1260050586141949,0.1262608359190656,0.1266203333149132,0.1273293715240546,0.12827480879629796,0.1287398926577677,0.13046690459859359],"n_dims_used":45,"mean_confidence":0.9299228244357639},"coverage":{"mean_confidence":0.9299228244357639,"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}}