{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870006813},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870006963","487:4870006355","487:4870007096","466:4660011722","469:4690002841","469:4690005480","469:4690002745","487:4870007256","469:4690002644","469:4690005378","487:4870006208","469:4690005840","466:4660012360","487:4870006644","487:4870007263","466:4660010745","469:4690005198","466:4660010100","487:4870006799","466:4660014239","466:4660011386","469:4690004235","487:4870006646","469:4690005746","469:4690002223"],"twin_admin_codes":[487,487,487,466,469,469,469,487,469,469,487,469,466,487,487,466,469,466,487,466,466,469,487,469,469],"twin_sims":[0.8981652873954997,0.7698956824744405,0.7387211380893582,0.6907060965284513,0.6879762294445123,0.6878618055281807,0.6876049575588127,0.6734138379485394,0.6664044807989131,0.6504151780220719,0.6431340820879322,0.6359660091144526,0.6293407534422975,0.6267666377280423,0.6263555775520677,0.6213096507275611,0.6137049263888433,0.6127018932975137,0.604059013282258,0.5995239046948795,0.5916721880055612,0.5902726470298277,0.586556474332506,0.5804926619556423,0.5780438141537488],"twin_dists":[0.060192633129199535,0.09392363641217154,0.10107452742672286,0.11172842954171013,0.11232468800122528,0.1123496628970673,0.11240571909326526,0.11549270494318437,0.11701085366820894,0.12046086372112466,0.12202702326909425,0.1235665707356619,0.12498790712274047,0.1255397987745329,0.12562791499508927,0.12670927837830173,0.12833821245874252,0.12855301489911194,0.1304037360427349,0.13137488809657027,0.13305671761886748,0.13335659270018377,0.13415303111263344,0.13545331474332273,0.13597872591256516],"n_dims_used":43,"mean_confidence":0.9160375373308048},"coverage":{"mean_confidence":0.9160375373308048,"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}}