{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870001108},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870000851","487:4870000687","487:4870000605","487:4870000772","466:4660013629","487:4870004136","487:4870001210","487:4870001674","466:4660014570","487:4870000538","487:4870001026","466:4660013692","487:4870000678","487:4870003008","487:4870000769","487:4870001489","487:4870010419","466:4660013912","487:4870010418","487:4870008794","466:4660013697","487:4870003009","487:4870000930","466:4660014569","466:4660013816"],"twin_admin_codes":[487,487,487,487,466,487,487,487,466,487,487,466,487,487,487,487,487,466,487,487,466,487,487,466,466],"twin_sims":[0.6585104830831,0.6070147722232929,0.5142411100874587,0.5097689007225114,0.443424853080233,0.4087687055265968,0.40709679123126263,0.37615108895096255,0.3694267825653195,0.3690123303483342,0.36162041415182183,0.3597581436521972,0.3543789963183458,0.3502425970768384,0.34174026802274393,0.3250235532774426,0.31412571000256456,0.30226428323056187,0.3011533508073407,0.29884163152195503,0.27373159283266607,0.27169417759144276,0.27070418086209813,0.26387246595188263,0.26338210272199886],"twin_dists":[0.11871619919905636,0.1297708258025875,0.14978566428185527,0.15076607741474718,0.1656321809669461,0.17372195076605665,0.17411943735478377,0.18161677132125326,0.18328439743968813,0.18338767112516977,0.18523946694752602,0.1857090091053963,0.1870723158067362,0.18812795627210224,0.1903185789268045,0.19471279581547915,0.19764507737076645,0.2009031575075149,0.20121206419149237,0.20185700200517748,0.2090622052873436,0.20966410391256662,0.20995757521665132,0.2120011058595218,0.21214904589803713],"n_dims_used":43,"mean_confidence":0.9088806329771529},"coverage":{"mean_confidence":0.9088806329771529,"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}}