{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850005677},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000001245","467:4670000670","467:4670000405","485:4850006553","467:4670000720","467:4670001092","472:4720007638","470:4700008675","500:5000000904","472:4720007637","500:5000002141","488:4880000641","500:5000000595","499:4990003876","474:4740005466","499:4990002703","485:4850002501","499:4990002918","485:4850003379","485:4850005676","500:5000001904","475:4750000548","477:4770003714","485:4850003476","467:4670000524"],"twin_admin_codes":[500,467,467,485,467,467,472,470,500,472,500,488,500,499,474,499,485,499,485,485,500,475,477,485,467],"twin_sims":[0.2947972553371561,0.2387655487312684,0.19080002774323138,0.17076584790292806,0.1588065508016826,0.13932967574484964,0.1363579827216894,0.12984731611193584,0.11072675218192365,0.10455196596277368,0.10361138077022647,0.10178442474166094,0.09968200441117621,0.09340874708125216,0.08974011507660458,0.08859285034105761,0.08672227653181577,0.08526406759539971,0.08342465323296348,0.08121699002769979,0.07905954107333202,0.07693899183855835,0.07652033373726579,0.07525636817838524,0.07444256780890612],"twin_dists":[0.202992405162695,0.21981219000763302,0.23639506976056218,0.24418213300711533,0.249147100223908,0.2578531868936487,0.25925964180095645,0.2624233497244306,0.27246972893645033,0.27599908692271086,0.2765508250557843,0.2776337571444028,0.278898929318219,0.28280271966367015,0.2851824552435509,0.2859424569789445,0.28719853943454043,0.2881927550826802,0.28946639531201324,0.29102498237875896,0.29258125109969674,0.2941444964109774,0.29445721482503107,0.29540977793267353,0.29602993350409257],"n_dims_used":44,"mean_confidence":0.9171069752086293},"coverage":{"mean_confidence":0.9171069752086293,"n_dims_used":44,"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}}