{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850003574},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850005436","485:4850005585","488:4880004792","485:4850007999","485:4850005501","485:4850005332","485:4850004046","500:5000000104","485:4850002963","489:4890000892","500:5000000500","470:4700005600","477:4770000053","470:4700002162","493:4930000217","485:4850003610","470:4700005526","470:4700002178","500:5000000608","485:4850004463","485:4850004928","485:4850006389","466:4660005993","485:4850005265","485:4850006529"],"twin_admin_codes":[485,485,488,485,485,485,485,500,485,489,500,470,477,470,493,485,470,470,500,485,485,485,466,485,485],"twin_sims":[0.2098452558760959,0.04840848494877311,0.045543787543153774,0.04290302749075559,0.04169018779746252,0.04100829471828003,0.031390068587247334,0.023683556979249794,0.023670546586163382,0.02056971698156771,0.020496179794020037,0.019177934384308176,0.017192851719301266,0.01658982994126895,0.015679873590962567,0.01528138205337119,0.014799725919461517,0.014769247928956994,0.013159358220125412,0.01209788407577978,0.011439151691910716,0.011253904669250086,0.0112408484037921,0.010666021061770368,0.010485630640924589],"twin_dists":[0.22950588753572088,0.3196115966361596,0.3228148433160804,0.32592094500038804,0.32740168093003397,0.32825020263357657,0.34170882044469336,0.3553425910842914,0.3553686734688682,0.36197188482118464,0.36213873586784484,0.36522197192342465,0.3702339451198332,0.37185700877930805,0.37440710086151124,0.37556504356600884,0.3770006772422273,0.3770928988464112,0.38222051117657907,0.38591410994597486,0.3883535337037604,0.3890620051614456,0.3891123283987057,0.3913811232064381,0.3921155529215778],"n_dims_used":45,"mean_confidence":0.9177000257703993},"coverage":{"mean_confidence":0.9177000257703993,"n_dims_used":45,"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}}