{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650002500},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650003987","665:6650002416","487:4870008718","665:6650003988","665:6650002948","487:4870008574","665:6650002494","487:4870003885","487:4870004180","487:4870010479","665:6650001713","497:4970002835","665:6650002045","665:6650001891","487:4870004327","487:4870000696","487:4870003594","487:4870004181","665:6650004365","665:6650004119","487:4870003888","487:4870004325","665:6650001039","497:4970002827","665:6650002650"],"twin_admin_codes":[665,665,487,665,665,487,665,487,487,487,665,497,665,665,487,487,487,487,665,665,487,487,665,497,665],"twin_sims":[0.1943928451923169,0.1794580440561969,0.16139516322516875,0.15635371802344677,0.14428700937303757,0.12633101428802676,0.09892601033988005,0.09607353266806928,0.08017562405845138,0.07288037574770356,0.06840159626656607,0.058778742191221506,0.05797381581094114,0.057081594644938935,0.05558443850065692,0.05510952220037169,0.054519170661092735,0.05279531560464029,0.052476453432017824,0.05231516282014104,0.05170223778131954,0.050192483378431046,0.048518013601848695,0.04767770932425184,0.043125260552068355],"twin_dists":[0.23506020678928344,0.240728157707938,0.2480500363726667,0.2501987025249391,0.2555559557773962,0.2641820563582838,0.2793589703016979,0.28112000534146087,0.2917719747395487,0.2972359094793206,0.3008134874184605,0.30919812569790384,0.30994942012125865,0.31079231016214587,0.31223144913047834,0.31269465582812594,0.31327507935723065,0.3150002712861664,0.31532448824274883,0.31548911087058357,0.3161185687509417,0.3176959327195456,0.3194923018056411,0.32041335262714493,0.32565345224339654],"n_dims_used":45,"mean_confidence":0.8993682013617621},"coverage":{"mean_confidence":0.8993682013617621,"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}}