{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700002148},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700001833","470:4700001376","466:4660001903","496:4960005340","466:4660002203","470:4700001239","496:4960012558","466:4660001506","466:4660001900","488:4880004840","470:4700002311","466:4660001696","488:4880002597","496:4960012570","470:4700003326","466:4660002313","470:4700001990","481:4810000884","466:4660002099","466:4660002686","488:4880003143","466:4660007561","470:4700002133","466:4660002117","496:4960006443"],"twin_admin_codes":[470,470,466,496,466,470,496,466,466,488,470,466,488,496,470,466,470,481,466,466,488,466,470,466,496],"twin_sims":[0.7968473065862849,0.6733416898556726,0.5090346351867113,0.44730055229861504,0.4382201733322772,0.4253334443143086,0.420621127290299,0.4140481188983343,0.40438742770424774,0.39261055767511016,0.38938552250811465,0.38906084060186913,0.38771656241943603,0.3874846596824877,0.3862344469717539,0.38553044533777653,0.36710627694642595,0.3664277530164994,0.3632324707049215,0.3617911693790616,0.35784250873519646,0.35224678245316926,0.3461258110237876,0.33375677013632893,0.3291951528020073],"twin_dists":[0.08752657942174946,0.11550835189719194,0.15092725503796645,0.16474357652804475,0.166830218553604,0.16982119416608502,0.1709241793182766,0.17247146906941027,0.17476511352798452,0.17759471688249853,0.17837639017773016,0.17845525325905207,0.1787820997459676,0.1788385383870439,0.17914308089624523,0.17931477617312955,0.18386337083429666,0.18403301041639303,0.18483400430405614,0.1851964753956664,0.1861933038491401,0.18761566687274864,0.18918509055595428,0.19240218515208546,0.19360488179171],"n_dims_used":43,"mean_confidence":0.9131311815838481},"coverage":{"mean_confidence":0.9131311815838481,"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}}