{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880006366},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880000434","470:4700005307","488:4880000716","493:4930001455","488:4880003406","499:4990002291","488:4880002668","488:4880001200","470:4700002639","488:4880004746","481:4810003795","488:4880004392","496:4960012467","470:4700000101","493:4930001454","488:4880001111","467:4670000027","469:4690004349","481:4810001950","470:4700004876","488:4880001673","496:4960000793","470:4700007868","470:4700006093","488:4880004653"],"twin_admin_codes":[488,470,488,493,488,499,488,488,470,488,481,488,496,470,493,488,467,469,481,470,488,496,470,470,488],"twin_sims":[0.47388524646963714,0.3563050477810732,0.3204710052665856,0.3071480335823206,0.28788980586525037,0.2681189157247694,0.26516570118835336,0.2491595045209137,0.24757079262780618,0.24454081131730407,0.2375749638582144,0.2370997707133777,0.23291456870833438,0.2306765713399134,0.23049331253244051,0.22758074239001475,0.22238274067477232,0.22033100879006207,0.21349966547880328,0.21198194846640875,0.2101628032949721,0.20882096984818424,0.20636425705680772,0.20113484291358927,0.1983876308740005],"twin_dists":[0.15872236096645215,0.18658295525659768,0.19593093237448522,0.19955293824298698,0.20495309197089023,0.21072708337375984,0.21161176505165388,0.21651771546107784,0.21701546551873435,0.21797048950868475,0.22019544799378243,0.22034876572285117,0.22170785061241766,0.22244119296983533,0.2225014499820654,0.22346340242713533,0.2252006626072608,0.22589383436747673,0.22823348927608375,0.22876012388871025,0.22939472969861824,0.22986522143787608,0.23073199157765134,0.23260080037981765,0.23359596799990345],"n_dims_used":45,"mean_confidence":0.9181562635633681},"coverage":{"mean_confidence":0.9181562635633681,"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}}