{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850000660},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850001647","499:4990000761","488:4880000691","485:4850004081","470:4700001005","473:4730001861","477:4770001089","470:4700002714","477:4770000331","469:4690002140","477:4770001752","478:4780006254","485:4850001649","485:4850000622","500:5000003121","470:4700004083","485:4850000956","485:4850000955","485:4850001490","469:4690002244","487:4870006519","488:4880000846","473:4730000825","470:4700007238","500:5000003199"],"twin_admin_codes":[485,499,488,485,470,473,477,470,477,469,477,478,485,485,500,470,485,485,485,469,487,488,473,470,500],"twin_sims":[0.31728048105080364,0.30792777883229194,0.2871865835165225,0.2765576959255852,0.22630416411714155,0.22378287795199267,0.2194589437884374,0.21322164376603422,0.19745879999060031,0.19416470363872196,0.18644859236910616,0.17827750141196747,0.16554964029938946,0.16256080277476329,0.16100386025375463,0.1419844903279899,0.1408187262355102,0.13749939035794717,0.12944321682531243,0.12782614365192577,0.12230667059516785,0.11906655032830839,0.11616660069555587,0.11562255439979124,0.11546841903674245],"twin_dists":[0.19679041551662987,0.19933851232553304,0.20515426857043026,0.20823184561393643,0.22388759408869707,0.22473007773626105,0.22618976713310812,0.22832977040381328,0.23393458471894585,0.23514445677679613,0.23803550524048828,0.24119017198886097,0.24631573489527617,0.2475602038931165,0.24821504764180205,0.25661551876735095,0.2571568532925755,0.2587167458888012,0.2626236176061765,0.26342978489937713,0.26624103244490754,0.26793661953670417,0.2694843914929748,0.2697780557215997,0.26986144751655794],"n_dims_used":45,"mean_confidence":0.9057262844509548},"coverage":{"mean_confidence":0.9057262844509548,"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}}