{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960001226},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960001457","470:4700006430","496:4960001338","496:4960001121","496:4960006293","496:4960006162","470:4700006296","496:4960001446","470:4700006435","470:4700000692","496:4960001111","496:4960001448","496:4960001224","470:4700006155","496:4960001435","470:4700006431","496:4960001109","496:4960002183","496:4960002066","496:4960002187","470:4700006295","496:4960006692","470:4700006429","496:4960007616","496:4960006157"],"twin_admin_codes":[496,470,496,496,496,496,470,496,470,470,496,496,496,470,496,470,496,496,496,496,470,496,470,496,496],"twin_sims":[0.7287772043844619,0.725187300051874,0.7208202799205017,0.6983218660080711,0.6887625750210212,0.6456959102800642,0.6453804340095096,0.6451816786779038,0.6439968851649316,0.6424816457275722,0.6410554281800888,0.6396753234538484,0.6287467967479158,0.6142583202883836,0.6097225153607054,0.6089787941197697,0.6037734810850073,0.5900181944283027,0.5899844125210524,0.5851597612337401,0.5839194653390984,0.5786300634769872,0.5750507510239082,0.5708227109638082,0.5706573303544541],"twin_dists":[0.10331141374049257,0.10411452289657148,0.10508851545928166,0.11006051055944972,0.1121530172089907,0.12147626911117843,0.1215441081640212,0.12158684548647633,0.1218415672955974,0.12216723980827188,0.12247368732500546,0.12277014586247398,0.1251152669406088,0.12821969800966343,0.12919101905320665,0.12935027319271403,0.13046487728241704,0.13341111727503466,0.1334183562167995,0.13445244902552234,0.13471837528489009,0.13585292635239696,0.13662116791707468,0.1375292459726324,0.13756477986586535],"n_dims_used":45,"mean_confidence":0.9296656290690104},"coverage":{"mean_confidence":0.9296656290690104,"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}}