{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900008505},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900008966","490:4900004664","490:4900009694","490:4900004652","490:4900007974","490:4900011681","490:4900007854","490:4900011995","490:4900008413","490:4900007970","490:4900010698","490:4900009789","490:4900008415","490:4900009575","490:4900012073","490:4900011044","490:4900011421","490:4900005610","490:4900009586","490:4900003556","490:4900010446","490:4900008640","490:4900007966","466:4660005308","490:4900009669"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,466,490],"twin_sims":[0.12520835083599693,0.11940433707490254,0.09635151543920474,0.08378179131684377,0.06616297965564778,0.06568225575809518,0.05980823899733276,0.05541172278471088,0.053458861194986135,0.05124759789748523,0.04827687150167917,0.0466153700201777,0.04582342930265971,0.039714283413200914,0.036203878519845696,0.03368796333035497,0.032667981913844894,0.03228233437900138,0.031168837909910898,0.02928045693415142,0.025212531291807432,0.02283814714958268,0.022783867921426084,0.021329054256056888,0.020567145816066234],"twin_dists":[0.2647513720789324,0.2677582183452822,0.2809465944050827,0.2892173661539449,0.302673555232912,0.30307966660183566,0.3082494746796957,0.31239952617971384,0.3143307584001941,0.31658949078861637,0.31975524391530075,0.3215973948571569,0.32249484146783064,0.32989369267735885,0.33459202105302677,0.33820347277261464,0.33973337990134744,0.34032246427074025,0.3420577661196126,0.3451259018251711,0.35236047675443577,0.35706382285683835,0.3571762116217861,0.3602787140608025,0.3619777098518897],"n_dims_used":45,"mean_confidence":0.9219163682725694},"coverage":{"mean_confidence":0.9219163682725694,"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}}