{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870003010},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870002299","466:4660013148","487:4870003415","487:4870002302","487:4870003021","466:4660013829","466:4660014127","487:4870001782","487:4870003266","466:4660013022","487:4870003554","466:4660013985","487:4870002894","466:4660014440","487:4870002130","466:4660013723","487:4870001867","466:4660011981","466:4660013239","466:4660014143","487:4870007058","466:4660013633","466:4660013574","466:4660014094","490:4900001736"],"twin_admin_codes":[487,466,487,487,487,466,466,487,487,466,487,466,487,466,487,466,487,466,466,466,487,466,466,466,490],"twin_sims":[0.7353764850624512,0.7221640532715503,0.621588923870941,0.5871969079209103,0.5850855192847735,0.5239988213932967,0.5227892298890069,0.4971742986443931,0.4902422696632869,0.45132598830186355,0.4434726963062536,0.4285099289716819,0.42812744783666595,0.3846695040733527,0.37837417906766946,0.37246516451025924,0.3630051507173499,0.35657691666240277,0.355056224349799,0.3532712140142808,0.3518578597600619,0.34061447801958933,0.33897670492839205,0.3281591731602229,0.32751147501305405],"twin_dists":[0.10182900034575217,0.10478914702993732,0.1266494419975089,0.13401575443946057,0.13446836582450766,0.14765373787937935,0.1479175080412007,0.1535393977989651,0.15507422569619084,0.16382372032978734,0.1656211935811525,0.16908055884182954,0.16916961883938822,0.17952494939732447,0.18106866842236918,0.18252904059965758,0.184891124226594,0.18651399039266214,0.18690009309073427,0.1873543988590533,0.18771496013970757,0.19061079949500936,0.19103684102754534,0.19387929547677596,0.19405110250472885],"n_dims_used":43,"mean_confidence":0.9127420824627543},"coverage":{"mean_confidence":0.9127420824627543,"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}}