{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870011335},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870010442","487:4870010316","487:4870010708","487:4870010838","487:4870010190","487:4870008400","478:4780001551","487:4870010570","487:4870009795","487:4870010573","487:4870010446","487:4870011089","487:4870010969","487:4870010707","487:4870011087","487:4870011207","466:4660013936","487:4870011694","487:4870011922","474:4740000988","487:4870010706","487:4870008969","487:4870009109","478:4780002174","487:4870011575"],"twin_admin_codes":[487,487,487,487,487,487,478,487,487,487,487,487,487,487,487,487,466,487,487,474,487,487,487,478,487],"twin_sims":[0.4748525166220213,0.3783954056375133,0.2808500710563868,0.2750854804447984,0.2552559873551824,0.21883740855222084,0.13805264762963143,0.12698236643599195,0.1247603424861784,0.12166892943932944,0.12035637378873551,0.11828244973131091,0.10757759608578053,0.10523421523168969,0.10065641020088434,0.09264197796276452,0.0865732963803182,0.08562041896605652,0.08037092625363676,0.07468438243470901,0.07062084316480383,0.06392657110006414,0.06199864460616304,0.061962122778547006,0.05593650215139311],"twin_dists":[0.15850552162433848,0.18106344257408302,0.2069805191071367,0.20866375687781147,0.21462625418414882,0.2264011647197626,0.25845480871300747,0.26385350506008454,0.2649796443894613,0.2665720353875104,0.2672574704556182,0.26835223803406993,0.2742500765477841,0.27560129967688957,0.2783099925487,0.2832939133967163,0.28729950195445925,0.28794854977609,0.2916312905837783,0.2958450898780513,0.2990177774423113,0.3045837886070227,0.30627492491830405,0.30630737467900665,0.3118901739843909],"n_dims_used":43,"mean_confidence":0.9086335647937863},"coverage":{"mean_confidence":0.9086335647937863,"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}}