{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700005860},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930005586","496:4960000851","488:4880002620","470:4700000654","472:4720006619","467:4670000765","467:4670000277","496:4960000411","500:5000001666","470:4700003105","472:4720005126","467:4670003881","470:4700006134","485:4850002504","472:4720001162","468:4680001369","479:4790005533","467:4670004240","485:4850002049","487:4870011810","470:4700000044","499:4990003740","496:4960004399","472:4720005227","466:4660003013"],"twin_admin_codes":[493,496,488,470,472,467,467,496,500,470,472,467,470,485,472,468,479,467,485,487,470,499,496,472,466],"twin_sims":[0.3198614399247652,0.26560051337509066,0.24044154301008283,0.2146221367386643,0.20709887463210186,0.20601772921103206,0.19573627178233255,0.195350674365485,0.19478517725391903,0.18119488322045962,0.1786170900579124,0.17371800023062373,0.17131970176430197,0.16734213698305375,0.15904071706617848,0.15890185693231762,0.15863520335433653,0.149088117939925,0.141875436496829,0.13998768422703842,0.13990732219314095,0.13828642910466696,0.13819037855809252,0.13670765197845258,0.13309119749564288],"twin_dists":[0.19609476788321223,0.21148112676103767,0.2192747769639187,0.22784562804081576,0.23047207167219885,0.23085481829591875,0.23456548261791743,0.23470723922503148,0.23491548366497977,0.2400523325617473,0.24105704954699614,0.24299526867165416,0.24395835175800554,0.2455771564523522,0.24904732683072447,0.24910647933723146,0.24922017572407704,0.2533862731751841,0.25666601847952786,0.25754479756993104,0.2575824028634114,0.25834436175176007,0.25838972265839477,0.2590929658137371,0.26083251017348186],"n_dims_used":43,"mean_confidence":0.9143107214639353},"coverage":{"mean_confidence":0.9143107214639353,"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}}