{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960011533},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960010570","496:4960012237","496:4960010401","496:4960011716","496:4960011800","496:4960011626","496:4960010665","496:4960011970","496:4960011625","496:4960011272","496:4960009631","488:4880002732","496:4960009254","496:4960009729","496:4960010886","496:4960011696","496:4960009152","496:4960010245","496:4960011965","496:4960009909","496:4960011798","496:4960010939","496:4960009726","496:4960011442","496:4960008357"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,488,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.7783107471107479,0.6629887968475096,0.6480905378791828,0.6440099172701531,0.6045202912527429,0.5889248000373826,0.5581316200347551,0.5550778519404557,0.5283006766308385,0.5268267732494707,0.5202849877113193,0.5129060508183849,0.5005007394028981,0.4913534683947878,0.48383288248636286,0.4830321361348993,0.47339432602270126,0.46573195189960753,0.4578121263249538,0.455919932420028,0.4555617054141488,0.44960220399065837,0.4461960903945044,0.43102920874840167,0.4273425797585206],"twin_dists":[0.09195066312607325,0.11774928223235251,0.12096117822851904,0.1218387658407635,0.13030496270179104,0.13364542608602928,0.1402596921036802,0.14091793649822457,0.1467167536992771,0.14703759314529152,0.14846404365325766,0.15007811439589583,0.15280507005286434,0.15482776789364663,0.1564991038185578,0.1566775254714074,0.15883246974566032,0.16055607316892706,0.16234792828804984,0.16277766644939573,0.1628590964946545,0.16421724582821676,0.16499650282296457,0.16849475935680308,0.1693524762869096],"n_dims_used":45,"mean_confidence":0.9208138359917535},"coverage":{"mean_confidence":0.9208138359917535,"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}}