{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870006687},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870006688","487:4870005221","487:4870005219","487:4870006102","487:4870006246","487:4870006683","487:4870008005","487:4870007122","487:4870006386","487:4870005352","487:4870005070","487:4870006695","487:4870005810","487:4870006535","487:4870007712","487:4870006391","494:4940001261","487:4870007857","487:4870005217","469:4690003617","487:4870007570","494:4940001323","487:4870005668","487:4870005372","470:4700004199"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,494,487,487,469,487,494,487,487,470],"twin_sims":[0.1929429956119353,0.15462029653922257,0.12176963177748333,0.09920164184110652,0.08565453926528793,0.07285424022594289,0.06370402554584305,0.05856528261987069,0.058179439895230736,0.0552200148749348,0.052958285390504296,0.04726004535013628,0.04690154993013847,0.0399087771225766,0.03688674811828539,0.035026672014240035,0.03339494624021676,0.03149799536038395,0.030932636100920237,0.03027125802450224,0.029331978037287782,0.02805752262858042,0.027480987372610368,0.026367825776379975,0.025876368151132003],"twin_dists":[0.2355967941654222,0.2509491604937831,0.26651968065365084,0.2791909236949956,0.28792520985623427,0.297256262552849,0.3047768510727692,0.30939653254241534,0.3097566831820666,0.3125865935513496,0.31483519189907655,0.3208762070053932,0.32127622677286305,0.32964381023386397,0.33364869141026937,0.33625432532836286,0.33863888836187733,0.3415393513149647,0.3424326732516034,0.3434956324721675,0.3450399708571257,0.34720474026963777,0.3482119266286872,0.3502091851281755,0.3511141885598351],"n_dims_used":43,"mean_confidence":0.900406327358512},"coverage":{"mean_confidence":0.900406327358512,"n_dims_used":43,"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}}