{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960009637},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960008941","496:4960009448","496:4960008745","496:4960010001","496:4960008838","496:4960008462","496:4960009990","496:4960008007","488:4880001623","496:4960008239","496:4960008930","496:4960008452","496:4960008458","496:4960010083","496:4960007882","488:4880002040","496:4960008661","496:4960009644","488:4880002041","496:4960009994","496:4960009048","496:4960006724","488:4880001444","488:4880002117","496:4960006858"],"twin_admin_codes":[496,496,496,496,496,496,496,496,488,496,496,496,496,496,496,488,496,496,488,496,496,496,488,488,496],"twin_sims":[0.7679152160919228,0.765928235458304,0.7612544651154961,0.7415480467764225,0.7047047390496585,0.7022344315421549,0.7011068943298824,0.6760887216734865,0.6664005437315904,0.659670600895373,0.6522246351729131,0.6232018533640261,0.6212752435186183,0.6197884317449105,0.6191418848693405,0.6186951383756412,0.6152684535414662,0.6103781996851437,0.6062717092806178,0.6035981872709297,0.5918341168859345,0.5897646981659386,0.5884809783880665,0.579717852266827,0.5719377264819168],"twin_dists":[0.09438506243284618,0.09484693901287594,0.09592927273846188,0.10043511147172238,0.10865712443491671,0.10920088823188888,0.10944881673062588,0.11491227797755788,0.11701170530846038,0.11846584608045349,0.12007122788758862,0.12630383172414533,0.12671665028809215,0.12703518782796175,0.1271736943229276,0.1272693949375785,0.1280033612866995,0.129050614696448,0.12992993554018278,0.1305024132158327,0.13302202386878442,0.13346543814699563,0.13374054161167404,0.1356195334791915,0.13728970110788194],"n_dims_used":45,"mean_confidence":0.9265198601616753},"coverage":{"mean_confidence":0.9265198601616753,"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}}