{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970001350},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970001184","497:4970001422","497:4970001364","497:4970000380","497:4970001668","497:4970000777","497:4970001004","497:4970001760","497:4970001183","497:4970001845","497:4970001429","497:4970001925","497:4970000258","497:4970000841","497:4970001669","497:4970000693","490:4900010736","497:4970001010","497:4970001754","490:4900010751","497:4970001085","490:4900012363","497:4970000613","497:4970001929","497:4970000424"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,490,497,497,490,497,490,497,497,497],"twin_sims":[0.08046427722774283,0.08038851895720356,0.02302303713486592,0.023000695141535785,0.021765399137982484,0.019007359267212674,0.017049818160350613,0.014712827223127398,0.013178228101605146,0.011105252504597674,0.010942877163068698,0.00918378605785237,0.009009457358903522,0.008634810021098251,0.00854817107266463,0.00843908623622379,0.007174579204461039,0.0066358739139367,0.005803386985049069,0.005605503876059222,0.005495946951697816,0.00510236087552808,0.004807827795841409,0.00458969915590083,0.004358407968837881],"twin_dists":[0.29156414285015003,0.29161863130154864,0.356682727079273,0.35672863713053826,0.35932934512512493,0.36563435240953707,0.3706143545259073,0.3772640625902955,0.3821572710248656,0.3896380545014349,0.39027516912664734,0.3977771972310739,0.39858903060386164,0.40038236283872514,0.400806973470243,0.4013471018273938,0.40811231050144303,0.4113256405486367,0.4167863753336076,0.41818803756809303,0.41898340438852694,0.4219642650685421,0.42433435118978424,0.42617599317482263,0.4282176105545631],"n_dims_used":44,"mean_confidence":0.8890868100253019},"coverage":{"mean_confidence":0.8890868100253019,"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}}