{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770002578},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770002866","477:4770002042","477:4770003264","477:4770002301","477:4770002626","477:4770002510","477:4770001903","477:4770002168","477:4770000489","477:4770002700","477:4770001935","477:4770002633","477:4770002504","477:4770002439","477:4770001909","477:4770002327","477:4770000537","477:4770003406","477:4770002509","477:4770002693","477:4770002230","477:4770002303","477:4770002689","477:4770002511","477:4770002637"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477],"twin_sims":[0.45592627614840964,0.42076416713824,0.4107620731955455,0.32315042189883675,0.25942501595590023,0.20192022363687304,0.15597760062089006,0.15319980612271084,0.14320588506221038,0.1323354218878492,0.12850078444602386,0.12791812633750813,0.12658846925421866,0.12497316013310125,0.12449357207338353,0.11569177801143002,0.10897655900363311,0.10639668155720461,0.10597824593459636,0.10435529953144293,0.10325640562854811,0.10224565197754469,0.10157283964817386,0.0910587870256278,0.08382325019257941],"twin_dists":[0.16277622464025,0.17089062264149374,0.1732489764099379,0.19521283467849052,0.21334924207976957,0.23231802150803701,0.2503610179851736,0.25156874500839593,0.2560518865483052,0.2612005198771457,0.26309252067321304,0.26338372203142685,0.2640520392834507,0.2648711305716403,0.2651158670617637,0.26974063148793304,0.273454270529763,0.27492811715708254,0.27516977098247697,0.27611412890643405,0.2767600646967164,0.277358941212858,0.27776015278743904,0.2843183592047719,0.28918851219315045],"n_dims_used":45,"mean_confidence":0.9206524319118924},"coverage":{"mean_confidence":0.9206524319118924,"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}}