{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910000005},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910000007","492:4920006236","492:4920006436","491:4910000014","492:4920006445","491:4910000018","492:4920006537","494:4940005897","492:4920006243","492:4920005961","491:4910000066","492:4920006386","491:4910000048","492:4920006098","492:4920005824","492:4920006195","491:4910000029","491:4910000759","492:4920006188","492:4920006286","491:4910000083","494:4940006972","492:4920006148","492:4920006581","491:4910000519"],"twin_admin_codes":[491,492,492,491,492,491,492,494,492,492,491,492,491,492,492,492,491,491,492,492,491,494,492,492,491],"twin_sims":[0.4013782354683455,0.348444422341327,0.27822127301755456,0.2404289312947531,0.16472490455729574,0.1304138734642936,0.12951018846638204,0.12462333525166347,0.09778759358326315,0.09691843657557479,0.0899037178345902,0.08507859378040031,0.07005165405997991,0.06936892169184672,0.06823102448985174,0.06681756780264601,0.061550923665445734,0.04953036894366545,0.04912379734202846,0.04833036196555474,0.03783537762004831,0.034231881565053794,0.031204820031588785,0.028967722594383644,0.028941222476652928],"twin_dists":[0.1754845180967731,0.18858889458955402,0.20774548066556608,0.21927881184799425,0.24665749783057114,0.26214335998701865,0.2625903944640725,0.26504957758735453,0.2800569528959563,0.2805941537798283,0.28507470571861876,0.2883201810606246,0.29947391864767037,0.3000250388663621,0.30095345657842926,0.3021244180079494,0.30667381349991624,0.3184001873044561,0.3188365332633478,0.3196968232563791,0.33236252583282644,0.337403712842623,0.34200086773238053,0.34565030788248996,0.34569496748615497],"n_dims_used":45,"mean_confidence":0.8983757866753472},"coverage":{"mean_confidence":0.8983757866753472,"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}}