{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700006287},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960001685","489:4890000729","496:4960004245","472:4720005978","469:4690000898","496:4960003011","472:4720005161","496:4960002994","496:4960001687","488:4880000590","496:4960005877","496:4960000809","472:4720006632","470:4700003801","472:4720005495","496:4960002301","496:4960002435","472:4720005833","472:4720005076","470:4700004317","488:4880000645","496:4960005740","496:4960005162","477:4770003789","496:4960005741"],"twin_admin_codes":[496,489,496,472,469,496,472,496,496,488,496,496,472,470,472,496,496,472,472,470,488,496,496,477,496],"twin_sims":[0.5353210351577664,0.5109840840176189,0.4953029408588467,0.4847181833919094,0.481050924002812,0.47926499603967226,0.45783687398601863,0.44970364842440474,0.4495871109355097,0.4457868941855978,0.41662136231343183,0.41297639314696155,0.412912392196616,0.4087335882349478,0.4074023765766498,0.40104884596403995,0.39434804819568764,0.38983624471387196,0.386103699870229,0.38575372373233763,0.37673897715939403,0.3718725290705032,0.371300640161504,0.36827192048700164,0.36437949663431785],"twin_dists":[0.14519115529280757,0.15049946549707213,0.15395312103856867,0.1563019487331039,0.15711937680458757,0.15751816973065286,0.16234231207488906,0.16419407132818534,0.16422069393245087,0.1650902708164637,0.17186448216768158,0.17272475273181156,0.17273988726174203,0.1737302922745956,0.17404673256676906,0.17556341236823975,0.17717482970616966,0.17826696393799704,0.1791749568802899,0.17926030585989947,0.18147167429038494,0.1826761323992143,0.18281818487017348,0.18357231136710636,0.1845460603311825],"n_dims_used":43,"mean_confidence":0.9140960338503815},"coverage":{"mean_confidence":0.9140960338503815,"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}}