{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960007670},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940008307","466:4660003056","490:4900000734","496:4960008572","466:4660008735","494:4940008833","496:4960005971","490:4900001054","487:4870005270","496:4960008141","496:4960006643","494:4940008329","470:4700002964","493:4930007122","466:4660012314","466:4660007785","466:4660003246","466:4660002961","496:4960007433","496:4960004666","490:4900000347","466:4660005446","490:4900000329","496:4960006419","469:4690001491"],"twin_admin_codes":[494,466,490,496,466,494,496,490,487,496,496,494,470,493,466,466,466,466,496,496,490,466,490,496,469],"twin_sims":[0.3327002994634568,0.31215332913350496,0.29207448271047576,0.22354722416812634,0.22255510260215478,0.22167438156441185,0.21778048523887417,0.20637460332308089,0.2056822310843488,0.19372543858359562,0.19251516803374175,0.1911596488310505,0.18840835921815272,0.1774937387251234,0.17252479956727337,0.16699976883379822,0.16595552824478604,0.15806617642386617,0.15771451705007436,0.1567234733590106,0.15513841872411907,0.15046363844729904,0.14567948100252381,0.14336829256533368,0.136580719481525],"twin_dists":[0.19267992613597873,0.19818189483964024,0.2037619727074819,0.22480914312830685,0.22514262546664793,0.22543949476691563,0.226761574266299,0.23072832651322608,0.2309738701454272,0.23530686614902674,0.23575566845063134,0.23626067247202123,0.237293415822277,0.2414981043851787,0.24347322412433278,0.24571778324960192,0.24614798992604342,0.2494632651504868,0.24961381379958072,0.25003941046498823,0.2507242054693421,0.2527741797348913,0.2549212488885147,0.2559772103631937,0.25915343346394043],"n_dims_used":45,"mean_confidence":0.9155515882703993},"coverage":{"mean_confidence":0.9155515882703993,"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}}