{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770002941},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770002710","477:4770002863","477:4770002850","477:4770002940","477:4770002234","477:4770002572","477:4770003469","477:4770001861","477:4770003331","477:4770002232","477:4770002864","477:4770002857","477:4770003085","477:4770003271","477:4770001921","477:4770002233","477:4770003097","477:4770003260","477:4770002372","477:4770002697","477:4770003334","477:4770002506","477:4770003018","477:4770003467","477:4770002930"],"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":[0.9155845334202065,0.8437728076944585,0.7771117953395844,0.7537226428492938,0.751592591448661,0.7475009547835433,0.7412994756405566,0.7389849411193399,0.7183554320110282,0.6949741281494143,0.6947929372328616,0.6876439494405029,0.6816736787206623,0.6663304347130264,0.664976925952502,0.6628781079254218,0.6470763030654053,0.6403630593668088,0.6282366803057408,0.5704755867191866,0.562574331811594,0.5623997271686142,0.5511013572419005,0.5444404953215585,0.5386610865186384],"twin_dists":[0.054544991200628036,0.07570067489820324,0.09223302751474813,0.09766195757399251,0.09814952249313658,0.09908320261757081,0.10049140061559213,0.10101492612321136,0.10563687769846805,0.11079453285790926,0.1108342223905576,0.11239720969982217,0.11369830263471017,0.11702687063032077,0.11731957701557735,0.11777319773685982,0.12117937736847825,0.12262242391390482,0.12522464176556264,0.13760383083115785,0.13930296680781962,0.13934054812756216,0.14177589865606374,0.14321530376160987,0.14446675304911558],"n_dims_used":45,"mean_confidence":0.9214635213216146},"coverage":{"mean_confidence":0.9214635213216146,"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}}