{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940000107},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870007922","487:4870007921","487:4870008059","487:4870007624","466:4660013851","494:4940000824","466:4660014149","466:4660012903","466:4660013022","487:4870007488","478:4780000688","487:4870007786","470:4700002776","487:4870007924","487:4870007350","469:4690005042","493:4930003868","496:4960007021","466:4660013148","496:4960007677","487:4870007915","466:4660014252","487:4870007623","466:4660013829","466:4660013583"],"twin_admin_codes":[487,487,487,487,466,494,466,466,466,487,478,487,470,487,487,469,493,496,466,496,487,466,487,466,466],"twin_sims":[0.3760767018906029,0.297938679440336,0.2325083340198171,0.2237691384577189,0.20333284750982603,0.19567459250465252,0.1836706880469754,0.16113558884064094,0.15585497651077482,0.1502019723788967,0.13948303553341165,0.13802307551476095,0.13040379283875841,0.11749564969251271,0.11657121053241384,0.11536166569310383,0.11374241110715244,0.11337861576165013,0.11301381244662302,0.10609285734368228,0.10554348232528799,0.10528556885092412,0.10438796318401233,0.10362092357291768,0.10218546679648438],"twin_dists":[0.1816351387261863,0.20210970631953076,0.2218406193919774,0.2247346860205426,0.23181129845261264,0.23458814465843822,0.23909684040533857,0.24815946561812155,0.25041399889798105,0.25289030026146014,0.2577812146942784,0.2584687896246978,0.2621483337511276,0.26877141357099826,0.2692666759329894,0.2699192543841063,0.2708011647829407,0.27100063010877995,0.2712011437870904,0.27510350728608945,0.2754216413414156,0.27557143910618187,0.27609501029365424,0.2765452077815237,0.2773947467393516],"n_dims_used":45,"mean_confidence":0.9180636935763888},"coverage":{"mean_confidence":0.9180636935763888,"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}}