{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870006023},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870006305","487:4870005445","487:4870006316","487:4870006028","488:4880005012","487:4870007055","466:4660011747","466:4660013664","487:4870006314","488:4880004615","469:4690005566","469:4690002740","487:4870002881","466:4660004664","466:4660014292","466:4660013148","487:4870006460","487:4870002898","487:4870003554","487:4870003427","487:4870006823","466:4660002365","488:4880005094","488:4880005297","487:4870006611"],"twin_admin_codes":[487,487,487,487,488,487,466,466,487,488,469,469,487,466,466,466,487,487,487,487,487,466,488,488,487],"twin_sims":[0.6332311853497625,0.42257090378352663,0.39492276956472033,0.3914517306604154,0.38138564769743205,0.36970364200532047,0.35075466612657624,0.34142228492644455,0.32716536181883926,0.31686262597251197,0.3036833610652102,0.2908944296171622,0.28919671661904317,0.2888932955920788,0.2751446923011954,0.2748582908669557,0.27424431368075064,0.2685210575333604,0.26711232997260964,0.2668080953590118,0.25706124669545916,0.2519229644358721,0.25114818740854866,0.24692389750471883,0.24304413019466542],"twin_dists":[0.12415344828040001,0.17046718135150468,0.17703612951302936,0.17787524289592424,0.18032867643362743,0.1832154414219631,0.18799692109305768,0.19040106533823375,0.1941429886395812,0.196903339874238,0.20050952722621454,0.20409682601470436,0.20457999267168447,0.20466652391420453,0.20864635832808276,0.20873053455681922,0.20891116990292705,0.21060708446602835,0.2110279383874738,0.21111900856139784,0.21407168118077022,0.21565672772327948,0.21589750747659803,0.21721872750146207,0.21844504591660655],"n_dims_used":43,"mean_confidence":0.9046698281931322},"coverage":{"mean_confidence":0.9046698281931322,"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}}