{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900013042},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900013216","466:4660008496","487:4870000463","490:4900013181","466:4660006987","490:4900013006","487:4870000817","487:4870000656","466:4660009853","466:4660009517","466:4660006706","487:4870000471","487:4870000668","487:4870000462","466:4660010180","494:4940008466","487:4870000816","490:4900012961","487:4870000593","466:4660013306","494:4940007021","487:4870000413","487:4870000586","487:4870000185","487:4870000578"],"twin_admin_codes":[490,466,487,490,466,490,487,487,466,466,466,487,487,487,466,494,487,490,487,466,494,487,487,487,487],"twin_sims":[0.2865489595418809,0.21313545996104555,0.20284683284222577,0.19007926653579946,0.1677439911720873,0.16468818228017126,0.15352663151129828,0.15281291457887888,0.15194299893294674,0.15048018841745872,0.14372339989356342,0.13739563241624067,0.13103084627345213,0.12346086433227166,0.11952523180798817,0.11754483487819502,0.11520380706388893,0.11076711003630216,0.10594683959566192,0.1052674097285304,0.10458367485127086,0.10341700894598611,0.10305892127356087,0.10274173023173862,0.10090601465887054],"twin_dists":[0.2053369342222574,0.22835963378066787,0.23198536345283557,0.23666496547123372,0.2454123600512828,0.2466727439283692,0.2514258197021929,0.2517382274553341,0.2521204577581982,0.2527668402926101,0.25581414791222273,0.25876595735871216,0.2618394971694061,0.26564530687686605,0.2676944618985322,0.26874514675193933,0.27000481011821403,0.27244716869279045,0.27518793858327056,0.27558199678951867,0.2759805542696995,0.27666532792395593,0.27687671452028023,0.2770644379867904,0.27815984818381595],"n_dims_used":45,"mean_confidence":0.9158160739474827},"coverage":{"mean_confidence":0.9158160739474827,"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}}