{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970001111},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970001202","483:4830000344","665:6650000140","497:4970001200","665:6650000120","483:4830000197","665:6650000914","492:4920000320","665:6650000676","497:4970002899","497:4970002671","492:4920002704","497:4970001372","665:6650000964","497:4970002594","480:4800003301","497:4970001373","483:4830000313","665:6650003932","665:6650000099","480:4800002818","665:6650004554","492:4920003777","665:6650000915","665:6650001510"],"twin_admin_codes":[497,483,665,497,665,483,665,492,665,497,497,492,497,665,497,480,497,483,665,665,480,665,492,665,665],"twin_sims":[0.027311961027023393,0.014200866476105646,0.011878424385755034,0.010223986767445887,0.004485807880041739,0.004117971003037831,0.0040721388820026405,0.0028702819749550777,0.001993892603021871,0.0013570278918108897,0.0012113783945370505,0.000985424763217588,0.0009123115438905683,0.0009068281911101978,0.0008580369479133205,0.00065457699270026,0.0006414214023163703,0.0006264796461777092,0.00046402974963221245,0.00044533811707506637,0.000415748263063954,0.00039066975076636803,0.0003378260711545013,0.00033698758519176507,0.0003335574389024415],"twin_dists":[0.3485106566741357,0.37884422659802686,0.38671343250664697,0.3932010396367374,0.4270812146979405,0.43044702852419675,0.4308853791759943,0.4443660851615821,0.4579863716100968,0.47194531466319206,0.47598588172827644,0.4832461184569256,0.48592948661648805,0.4861387014128142,0.48805385635289816,0.49731996633388564,0.49800808325396684,0.4988057656530795,0.5088548672637749,0.5102159111807053,0.5124838256609687,0.5145275111428935,0.5192699492308941,0.5193506658387298,0.5196828405890499],"n_dims_used":45,"mean_confidence":0.924291483561198},"coverage":{"mean_confidence":0.924291483561198,"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}}