{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700004101},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880006207","472:4720003439","472:4720003323","488:4880005844","470:4700005732","496:4960004415","496:4960004874","496:4960003284","496:4960002874","488:4880005002","472:4720003621","496:4960005947","488:4880000953","470:4700004620","488:4880006003","496:4960005099","472:4720004680","470:4700003930","470:4700004621","479:4790006286","488:4880004195","472:4720002106","479:4790003928","496:4960001038","496:4960003553"],"twin_admin_codes":[488,472,472,488,470,496,496,496,496,488,472,496,488,470,488,496,472,470,470,479,488,472,479,496,496],"twin_sims":[0.5623215732826107,0.4897355939706808,0.4812804918718359,0.45929443651333274,0.4455152153713877,0.4398964810789689,0.43745126853324007,0.434226268483248,0.4341883887707785,0.4308316269558639,0.4289485006472257,0.4274011005270289,0.4270951821242096,0.4265284160167977,0.4245280775987302,0.42319568294551796,0.41817156988201715,0.4159256278495283,0.4145383749259908,0.414371551396621,0.41319350479606154,0.4088975097963172,0.40834359653216373,0.4066590280761975,0.40559292415876874],"twin_dists":[0.1393573702045575,0.15518665887771388,0.15706814906507133,0.1620117261080657,0.16515254458634898,0.16644375517232318,0.16700767980622844,0.1677533531823847,0.16776212469824556,0.16854065187967618,0.16897847836806196,0.16933883743706932,0.16941014328201667,0.16954230522991134,0.1700093384064171,0.17032093018482392,0.17149959010097465,0.17202843514789223,0.17235570031804062,0.17239508727124483,0.1726734191677744,0.173691358232765,0.17382294936458037,0.1742236320598454,0.17447759084322054],"n_dims_used":43,"mean_confidence":0.9123461523721385},"coverage":{"mean_confidence":0.9123461523721385,"n_dims_used":43,"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}}