{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770001772},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770001248","477:4770001371","477:4770001315","477:4770001421","477:4770001537","477:4770001770","477:4770001319","477:4770000947","500:5000001491","477:4770001714","477:4770000957","477:4770000956","477:4770001063","477:4770000816","477:4770001067","500:5000002241","477:4770002011","500:5000001279","477:4770001127","477:4770001839","477:4770002135","477:4770001832","477:4770001420","477:4770001002","477:4770001000"],"twin_admin_codes":[477,477,477,477,477,477,477,477,500,477,477,477,477,477,477,500,477,500,477,477,477,477,477,477,477],"twin_sims":[0.9247132950884451,0.8821237239850502,0.8737427171222929,0.7767623043535927,0.7685892687244436,0.748952172817876,0.746857437790544,0.6902114089612696,0.6865217958778399,0.6673903805848738,0.6653109997440687,0.6522600901460519,0.6518216391746784,0.6512366513056402,0.6460839531873924,0.6396062426417932,0.6351086703446971,0.6314905474021109,0.6303161742534847,0.6292001412508774,0.6171418828455923,0.6085424385015007,0.6081005533110195,0.6077170023588924,0.6026574577094895],"twin_dists":[0.05138552351141155,0.06504701330943159,0.06747709464596185,0.09231525515626911,0.09422813617868293,0.09875247325244557,0.09922971082954374,0.11183653987545084,0.1126420386023685,0.11679755341450831,0.1172473436778591,0.12006359145171287,0.12015802185552878,0.12028399569488847,0.12139281904339588,0.12278498299468478,0.12375057797706379,0.12452685320258668,0.12477873053181787,0.12501805890287104,0.1276021068432697,0.12944370990649592,0.129538330211333,0.1296204591878173,0.13070385502339465],"n_dims_used":45,"mean_confidence":0.922857666015625},"coverage":{"mean_confidence":0.922857666015625,"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}}