{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850002076},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850002521","485:4850001384","481:4810005572","485:4850001756","485:4850002270","485:4850002191","485:4850001333","481:4810006052","485:4850001380","481:4810006013","496:4960000545","485:4850001530","485:4850000035","481:4810006031","481:4810006022","481:4810005675","485:4850001778","489:4890000241","481:4810005989","485:4850001144","481:4810005690","485:4850004097","489:4890000612","485:4850002623","469:4690000143"],"twin_admin_codes":[485,485,481,485,485,485,485,481,485,481,496,485,485,481,481,481,485,489,481,485,481,485,489,485,469],"twin_sims":[0.6101772360017415,0.4490345775789824,0.42967240069869045,0.41900325698576796,0.41529486523726084,0.38535661366113744,0.3844588254547159,0.3751249675516312,0.322902541120678,0.30130087733142624,0.2873889563236175,0.28615533480013794,0.2747030828090301,0.2729006534610104,0.27016785471062055,0.2693303338859343,0.2662452042923755,0.24988203245520813,0.24838113014790303,0.2440383721056944,0.24315317497876981,0.24109810488917854,0.235949903132719,0.2340183726672158,0.23321855150608536],"twin_dists":[0.12909364805907797,0.16434695357206772,0.16881007917589877,0.17130406334674975,0.1721771791691613,0.17935719400012498,0.17957641443486552,0.1818702948017335,0.19527912808463602,0.2011710046545664,0.20509634391147577,0.20544982104988782,0.2087761742063786,0.20930734972000947,0.2101168386382345,0.21036593388987063,0.21128767581878896,0.21629201683436677,0.21676132838631731,0.2181295895298584,0.21841040716118817,0.2190649115991561,0.2207205942717703,0.22134786297667242,0.22160860005754057],"n_dims_used":44,"mean_confidence":0.9167632189663973},"coverage":{"mean_confidence":0.9167632189663973,"n_dims_used":44,"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}}