{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890000644},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["478:4780001884","481:4810005497","478:4780001691","470:4700005300","466:4660011731","481:4810005631","469:4690000416","479:4790001126","470:4700001917","485:4850002054","466:4660006207","481:4810005903","470:4700008567","488:4880002348","478:4780006238","493:4930000822","466:4660012789","500:5000010133","470:4700001185","466:4660005605","484:4840005846","496:4960006829","487:4870005790","493:4930003729","499:4990002011"],"twin_admin_codes":[478,481,478,470,466,481,469,479,470,485,466,481,470,488,478,493,466,500,470,466,484,496,487,493,499],"twin_sims":[0.07959674420375377,0.03895419721955814,0.03710596530607,0.03416817673280101,0.03134650579611467,0.031032745651424422,0.025764289095151653,0.024235364932075096,0.023767868570249557,0.020989173871813545,0.020798988340774337,0.020158224200923093,0.019535086174754468,0.0165137207736019,0.01597862681829171,0.014849079394994833,0.014398032516286225,0.013863641523133022,0.013367376403580699,0.012761068971857489,0.012442943761798823,0.012417549607250776,0.011577750518844626,0.011559645542002714,0.011530862764353028],"twin_dists":[0.2921905864205774,0.33088026825241895,0.3333490027777949,0.33749682018760063,0.3417773649914475,0.34227347796185786,0.35132265386547934,0.35424762623273615,0.35517386896658576,0.361029981349584,0.36145499811456827,0.3629123085861061,0.36436880021358053,0.372065526576062,0.3735558398136347,0.37685169574937566,0.37822981556036794,0.3799127601253387,0.3815277494935007,0.3835744087641824,0.38468295143469006,0.3847725185028495,0.38783010066296747,0.3878981590499719,0.3880065514242451],"n_dims_used":45,"mean_confidence":0.9082421196831597},"coverage":{"mean_confidence":0.9082421196831597,"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}}