{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700008470},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850000684","470:4700000901","466:4660009614","466:4660011078","469:4690000433","468:4680006195","477:4770000553","493:4930001081","496:4960007066","496:4960000991","496:4960005890","485:4850008926","496:4960002429","496:4960006420","496:4960005993","493:4930002387","476:4760000082","496:4960000996","490:4900007758","496:4960000811","493:4930001452","493:4930000371","496:4960007196","496:4960006546","485:4850001840"],"twin_admin_codes":[485,470,466,466,469,468,477,493,496,496,496,485,496,496,496,493,476,496,490,496,493,493,496,496,485],"twin_sims":[0.10552371722453935,0.09965321225383265,0.09841887672005233,0.09683672466858471,0.08757193320749551,0.08263539958535794,0.08028516596434698,0.07191139764982593,0.06386607299934853,0.06063129642708734,0.06043316793497632,0.05714490378997383,0.05553674120118554,0.05439372782452851,0.050995130558271415,0.049204017888011015,0.04793733549385606,0.04710972050487015,0.0466289206839491,0.04617434689142327,0.04527796068442649,0.04458656500479972,0.04311673692825237,0.04245417052263053,0.04181568248082059],"twin_dists":[0.27543311095717155,0.2789163999019594,0.27966912012071676,0.2806448519084531,0.28662535682120327,0.29001977002235957,0.2916930334344063,0.29799448555286095,0.30463621734985236,0.3075006657880073,0.3076801538359505,0.31073214444583536,0.31227782219187245,0.31339908248414683,0.316852502137072,0.3187502000845487,0.32012734062474163,0.3210436338681684,0.3215821503361847,0.3220955833574597,0.3231205668228301,0.32392283804300753,0.3256636903734839,0.32646478989007605,0.3272467963547821],"n_dims_used":43,"mean_confidence":0.9096273377884266},"coverage":{"mean_confidence":0.9096273377884266,"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}}