{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870003135},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870005286","487:4870004557","487:4870004113","487:4870004424","487:4870003541","487:4870004558","487:4870003403","487:4870004574","487:4870003406","487:4870004278","487:4870003558","487:4870003005","487:4870005285","487:4870004410","487:4870005003","487:4870004277","487:4870005132","466:4660010377","490:4900000114","466:4660013349","487:4870006432","487:4870003548","490:4900002037","487:4870004115","487:4870001875"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,466,490,466,487,487,490,487,487],"twin_sims":[0.3788758287232033,0.32279230618841537,0.30651404918207587,0.28070204951782335,0.24816870552015285,0.2430702728611989,0.22125285865558456,0.21087754683066517,0.20979085280970436,0.2097102472903624,0.20088623255145446,0.19900861088583274,0.19570542971360771,0.1895648217552333,0.18678662468385848,0.17462455131865942,0.17112338217186726,0.16169071963646578,0.1611211763346864,0.1580760737535423,0.15587841949392092,0.15547813588833467,0.15217509378100066,0.1516776546836891,0.15139067114771573],"twin_dists":[0.1809452034491352,0.1953086185069633,0.1997275120462474,0.20702347650869124,0.21682789726654955,0.21843674062015678,0.22558185854440171,0.2291449496787479,0.22952494286063932,0.2295531820851508,0.23269047163275625,0.23337019266623393,0.23457681391184515,0.23685804178031425,0.23790711594723024,0.24263370079995417,0.24403761407137975,0.24792559354535457,0.24816554527374143,0.2494590315461496,0.25040386777901724,0.25057700744082834,0.25201832127386703,0.2522373666113874,0.2523639788949011],"n_dims_used":43,"mean_confidence":0.9104756200036337},"coverage":{"mean_confidence":0.9104756200036337,"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}}