{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710002819},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710002680","484:4840004312","484:4840005881","471:4710002679","484:4840003614","471:4710002682","471:4710002848","484:4840004207","484:4840004001","471:4710002741","471:4710002681","484:4840003711","484:4840003616","484:4840004422","484:4840003809","484:4840003512","484:4840005745","484:4840003513","484:4840005890","484:4840005248","484:4840005624","484:4840003608","484:4840006268","484:4840005508","484:4840005885"],"twin_admin_codes":[471,484,484,471,484,471,471,484,484,471,471,484,484,484,484,484,484,484,484,484,484,484,484,484,484],"twin_sims":[0.8128187587557448,0.5782981795667287,0.5528056838628396,0.5461339926346749,0.5255349136517629,0.49106204523606584,0.4729684129853505,0.4677100329797867,0.4545096665617535,0.43608390012795545,0.432608518552031,0.42156332444183686,0.41642762586512144,0.4007523853457297,0.3776363357835248,0.3558012988335455,0.35574877102167873,0.34802764391040486,0.3473695376049511,0.34646481731181755,0.3458714207128259,0.3401371569744027,0.33238272618710424,0.32815902820733317,0.3279807483989658],"twin_dists":[0.0836147892403189,0.13592414187426546,0.14140805801795336,0.14284905728487063,0.1473189674725084,0.15489238791192228,0.15892802863789904,0.16011019951824085,0.16309837476624017,0.16732357004983223,0.16812823730315818,0.17070323149723599,0.17191012522100746,0.1756344447107806,0.18125040942178722,0.18671081278701945,0.18672415035211293,0.18869590843143538,0.18886502411637865,0.1890977889616078,0.1892506313634694,0.19073485351562475,0.19276350859607044,0.19387933390573683,0.19392660536731654],"n_dims_used":45,"mean_confidence":0.9278346591525608},"coverage":{"mean_confidence":0.9278346591525608,"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}}