{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880003443},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880003442","488:4880003693","488:4880004040","496:4960011278","488:4880004043","488:4880003758","488:4880003504","488:4880003506","488:4880003694","488:4880003972","488:4880003833","488:4880003899","488:4880003515","488:4880003344","488:4880003638","488:4880003449","488:4880002934","488:4880004033","496:4960011045","488:4880003093","488:4880003967","488:4880003707","481:4810002554","481:4810001199","488:4880002845"],"twin_admin_codes":[488,488,488,496,488,488,488,488,488,488,488,488,488,488,488,488,488,488,496,488,488,488,481,481,488],"twin_sims":[0.8154068751932887,0.814464980953103,0.7685082391565587,0.7639605479432664,0.728651407998165,0.7211669586584709,0.7180514948832665,0.6865863716086991,0.6820122808504899,0.6679771729440567,0.6427931673627468,0.6271195162020007,0.618243354869082,0.6141180940050698,0.6111902419417604,0.6058149485660562,0.6039942790397563,0.6015564507557907,0.5972624235950249,0.5971917570095036,0.5833070831075305,0.5825832946978283,0.5793496762148472,0.5676333074925852,0.5653541003927666],"twin_dists":[0.08297100653606033,0.08320563809535103,0.09424700721307214,0.09530329874838846,0.1033395943920737,0.10501131003922198,0.10570442835391229,0.11262795321094031,0.11362460733283947,0.11667056510009118,0.1221002923390609,0.12546415134092667,0.12736617165912484,0.12824972902654164,0.1288767260640289,0.13002774033168096,0.13041759761680144,0.13093962272753348,0.13185921922609647,0.13187435438124645,0.1348496879781947,0.13500490231575749,0.13569852414894054,0.13821472787751124,0.13870486014912617],"n_dims_used":45,"mean_confidence":0.9210042317708333},"coverage":{"mean_confidence":0.9210042317708333,"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}}