{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870000302},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870000834","487:4870000298","487:4870000654","487:4870000748","487:4870002023","494:4940008564","487:4870001853","487:4870006737","466:4660007429","487:4870001845","494:4940008565","466:4660010016","487:4870000414","494:4940005038","466:4660007876","487:4870000904","490:4900002732","487:4870001565","487:4870000288","487:4870004514","487:4870001935","487:4870000296","466:4660013074","487:4870000591","466:4660013099"],"twin_admin_codes":[487,487,487,487,487,494,487,487,466,487,494,466,487,494,466,487,490,487,487,487,487,487,466,487,466],"twin_sims":[0.31797128391909146,0.2069732438366638,0.12553308820068967,0.12105418955151906,0.09874668710246214,0.09862424034343933,0.09578111981676271,0.07912873397420583,0.07883581736399765,0.07559055737955539,0.07541175136468818,0.07494121535688156,0.06963150790173835,0.0694785048872881,0.0684756909568978,0.06627351391204447,0.06551711942999526,0.06493728472762739,0.06474421487754332,0.059657778712166105,0.05961062771800571,0.05696136331022894,0.0537561890997585,0.05226110554174969,0.05140663030860656],"twin_dists":[0.1966039115754812,0.23051647726586752,0.26458629709120723,0.2668923549235357,0.2794684969860264,0.27954337439728766,0.2813028444871856,0.29253081332625347,0.2927445762003165,0.29515667593719785,0.295291984188594,0.2956492945707019,0.29981255288011294,0.2999362843125784,0.3007527746617979,0.30258051746465614,0.3032197322489478,0.3037138322403999,0.3038791546351238,0.3083872768322589,0.30843051987530884,0.31090672355046023,0.31403299069669516,0.3155443792015405,0.3164243692932028],"n_dims_used":43,"mean_confidence":0.9123725003974382},"coverage":{"mean_confidence":0.9123725003974382,"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}}