{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870008592},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870010361","487:4870010362","487:4870011372","487:4870009013","487:4870010490","487:4870011384","487:4870009556","487:4870008730","487:4870009425","487:4870010233","487:4870010360","487:4870010879","487:4870009570","487:4870009285","487:4870011381","487:4870010743","487:4870010358","487:4870011373","487:4870010096","487:4870011849","487:4870008729","487:4870009831","487:4870010354","487:4870011734","487:4870011730"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.6932518401023617,0.6506099595333569,0.630082866440123,0.6004830506133033,0.5987011148414051,0.5749422360447873,0.5724402459391812,0.5720812088016481,0.5490438736439869,0.523726147704479,0.5162008929722677,0.5063506103765595,0.48299778596546455,0.47035510428755806,0.46763365083857333,0.459360452482001,0.4354286254687904,0.426324328995004,0.4109642242741268,0.40273619073310085,0.39787405179137014,0.3914813858849461,0.38523526740424757,0.36334752822781974,0.36077772637880323],"twin_dists":[0.11117164171479894,0.12041892942471748,0.12482876523004469,0.1311694854759514,0.1315510957582003,0.13664446583797524,0.1371817582499506,0.13725887961577787,0.1422202046478587,0.1477131864986138,0.14935670636895076,0.151516938735209,0.15668518141418392,0.1595149867635135,0.1601274045693688,0.16199676210094893,0.1674750913863325,0.16958991323432523,0.1732010675376062,0.1751595736042797,0.17632534274203568,0.17786805920720924,0.17938680990398842,0.18480510007707,0.18545178436224116],"n_dims_used":43,"mean_confidence":0.9018098698105923},"coverage":{"mean_confidence":0.9018098698105923,"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}}