{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870012644},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740000827","487:4870012011","487:4870013290","487:4870013079","487:4870013159","487:4870013334","487:4870012002","487:4870012937","487:4870011892","487:4870013384","487:4870008543","487:4870013272","487:4870012214","487:4870012218","487:4870012574","487:4870011776","487:4870012010","487:4870012866","487:4870001950","487:4870001864","487:4870002641","487:4870013270","487:4870008392","487:4870002375","487:4870011905"],"twin_admin_codes":[474,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.538992096050418,0.4702461451966549,0.4686436869150501,0.4301115209356666,0.419016073981617,0.3871074402547144,0.38011473065317775,0.379322051172385,0.37307032078317426,0.35040871496808235,0.32902321341573837,0.31631531874860597,0.299058723129365,0.2718910677089815,0.24954872411605106,0.24863854216398598,0.2345048952124095,0.2330178078725682,0.21644921265478007,0.20946146903343626,0.20758226267032726,0.20729541842593321,0.20644252781669548,0.20456978013870303,0.19905881105391038],"twin_dists":[0.14439501011677586,0.1595394830792994,0.15989997177070098,0.1687079840911877,0.17130105140860805,0.1789303771662224,0.18064062636670497,0.1808354466965966,0.1823789603258933,0.18808543679555953,0.1936503927235471,0.19705137572027276,0.2017963125270517,0.20960581710702025,0.21639608159602963,0.21668071040312128,0.221189545208847,0.22167413343286216,0.22721721332866188,0.2296403852784535,0.23030138404294065,0.23040263795627727,0.23070426803703578,0.23136957756326657,0.23335196219880702],"n_dims_used":43,"mean_confidence":0.9113948733307594},"coverage":{"mean_confidence":0.9113948733307594,"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}}