{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900005707},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900005038","490:4900005573","490:4900005706","490:4900005054","490:4900005705","490:4900005571","490:4900005577","490:4900004915","490:4900007429","490:4900004916","490:4900005578","490:4900005442","490:4900005312","490:4900005174","490:4900006936","490:4900006937","490:4900004775","490:4900005580","490:4900005173","490:4900005572","490:4900005574","490:4900007311","490:4900005959","490:4900007552","490:4900005966"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.6410974617112535,0.5187489738901236,0.45503843458791293,0.40733762011014457,0.3746234026152429,0.3656292947140136,0.3164152003213705,0.3160844786252022,0.30964677392286244,0.3050430030338048,0.26870152373852557,0.2653631348993216,0.25727730551266664,0.24250087120591562,0.2225066921680316,0.19867173615038622,0.19564814595992333,0.15929973138809234,0.15619101929340817,0.14814668352614713,0.13575447842771696,0.10605485838996888,0.0868398615323702,0.08386148826750009,0.08191727209820258],"twin_dists":[0.12246465692545132,0.14879957385801687,0.16297808524411012,0.1740621373893618,0.18199433988046337,0.18423283721279451,0.19702434892238269,0.19711385686302024,0.19886689810431155,0.20013338387194773,0.21055326965189822,0.2115524300301576,0.21400547346965365,0.21861776544488873,0.22515892303860238,0.23349261279285508,0.23459786309686123,0.2489370906950018,0.2502688809702414,0.25380760624199183,0.25954806747011017,0.27512547058176146,0.2871189505089679,0.2891619098974747,0.2905269590743908],"n_dims_used":45,"mean_confidence":0.9169974433051216},"coverage":{"mean_confidence":0.9169974433051216,"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}}