{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940000825},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940000652","494:4940000313","494:4940000477","494:4940000478","494:4940001120","494:4940000050","494:4940000822","494:4940000594","494:4940001244","494:4940001116","494:4940001115","494:4940000599","487:4870007917","494:4940000824","480:4800002833","496:4960005703","469:4690005222","487:4870004858","480:4800002742","494:4940000651","493:4930004493","494:4940000219","493:4930001570","487:4870004566","466:4660014096"],"twin_admin_codes":[494,494,494,494,494,494,494,494,494,494,494,494,487,494,480,496,469,487,480,494,493,494,493,487,466],"twin_sims":[0.2909055765564076,0.2905929818612422,0.2868892632506797,0.24106700985307333,0.24105332717817549,0.22856109044979553,0.21370268501984224,0.19052541186993618,0.18623016501483539,0.18478911198562997,0.17218352134689618,0.17088948450458574,0.16919587054024507,0.1683776420874381,0.1676948548054134,0.1605549689426911,0.1596457048597139,0.1573883179921988,0.15390254906380346,0.13730132258151256,0.13594620130784496,0.1355067202431666,0.13270545889127144,0.13253238488348593,0.13146434698150142],"twin_dists":[0.20409365917034988,0.20418249469503688,0.20523941418662206,0.21907484253792053,0.2190792126885344,0.22313871313477676,0.22816323554319037,0.23649781810508083,0.2381185539003895,0.23866818233199416,0.243610363174146,0.2441321333362088,0.24481931574217733,0.24515308254084853,0.24543249512055712,0.24840470283478547,0.2487900481741341,0.2497536816693152,0.2512617012876612,0.25881071180081916,0.25945633566643644,0.2596667538973483,0.2610201407815195,0.26110446065579096,0.26162664016705256],"n_dims_used":45,"mean_confidence":0.9169653150770399},"coverage":{"mean_confidence":0.9169653150770399,"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}}