{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700005083},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880005788","466:4660001127","466:4660000841","496:4960012597","488:4880005697","493:4930000587","493:4930000773","488:4880004839","493:4930000772","496:4960012672","488:4880005227","466:4660005079","466:4660000924","496:4960012504","470:4700006237","466:4660000842","488:4880006403","493:4930001209","470:4700007674","466:4660000947","469:4690007421","466:4660000035","470:4700001517","470:4700006374","466:4660000848"],"twin_admin_codes":[488,466,466,496,488,493,493,488,493,496,488,466,466,496,470,466,488,493,470,466,469,466,470,470,466],"twin_sims":[0.6621223742955771,0.60604231548552,0.5896867137158807,0.5415321375134259,0.4921474929108543,0.4758212619445319,0.46603474290462976,0.43517988655913414,0.43510148960234435,0.42342111285879025,0.41606769117637554,0.40706426742995216,0.4060192047861555,0.395426359645252,0.3914611543803787,0.38790709352220343,0.3862740295124688,0.3749843573678923,0.3738520000510923,0.371671650124438,0.3604544082782591,0.35921388942988286,0.35916621217970685,0.35842469871090815,0.3555030109376577],"twin_dists":[0.11793645896816045,0.1299790549255105,0.1334821494241905,0.14384475907090527,0.154651758852542,0.15828849702457967,0.1604877797072857,0.16753263189453513,0.16755077009859357,0.17026818271937752,0.17199494771412493,0.17412717683428228,0.17437601005439413,0.1769146723788331,0.17787296006419576,0.17873574173354148,0.17913343173065624,0.18190506175429186,0.18218527936481782,0.18272601674027056,0.18553331225166117,0.18584646833582844,0.18585851498341108,0.18604597926258593,0.18678656587508174],"n_dims_used":43,"mean_confidence":0.9139096459677053},"coverage":{"mean_confidence":0.9139096459677053,"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}}