{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930005184},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930004068","493:4930006315","493:4930006455","493:4930004659","493:4930004224","493:4930004218","493:4930006525","493:4930004383","493:4930004800","493:4930005299","493:4930004382","493:4930006524","493:4930003188","493:4930005629","493:4930004518","493:4930006527","493:4930006533","493:4930001119","494:4940000369","493:4930004375","493:4930005879","493:4930004509","493:4930006028","496:4960009415","488:4880003109"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,494,493,493,493,493,496,488],"twin_sims":[0.7787605136517498,0.7111385716046332,0.6803303413871113,0.5850973430898374,0.5593062698086242,0.5281070537504655,0.4802480730592585,0.4788457779605284,0.4764920166675293,0.43540020882919417,0.43517092413252983,0.41641624458179477,0.3997682887760204,0.3574586970011941,0.3550407765604728,0.3531549793964708,0.35212019157550767,0.3437416521075875,0.34365560985858434,0.3340855802181336,0.3289586548623372,0.3266202762796894,0.3243409955889253,0.30809951341165054,0.3019206448486711],"twin_dists":[0.09184462745924883,0.10723700654909787,0.1139905648841849,0.13446583089911354,0.14000663302026764,0.146758890419627,0.15729859283705147,0.1576118487242153,0.15813831485319438,0.1674816643141177,0.16753470540801532,0.17191280686106936,0.17587040653479583,0.1862904956496135,0.18690401965100356,0.18738402316346678,0.18764797967478275,0.18980034736276422,0.1898225937346041,0.1923158403192675,0.19366748421674815,0.1942878069293473,0.19489482087960236,0.19929132822438553,0.2009986390796062],"n_dims_used":45,"mean_confidence":0.9256385803222656},"coverage":{"mean_confidence":0.9256385803222656,"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}}