{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900007275},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900006534","466:4660001052","470:4700001361","490:4900006779","490:4900006891","487:4870004992","488:4880003999","490:4900007146","496:4960011732","466:4660002251","488:4880003921","466:4660001739","466:4660000789","478:4780008488","487:4870004861","496:4960011747","496:4960011991","490:4900007267","496:4960007719","490:4900005645","490:4900005918","466:4660000960","493:4930006149","490:4900007150","487:4870005004"],"twin_admin_codes":[490,466,470,490,490,487,488,490,496,466,488,466,466,478,487,496,496,490,496,490,490,466,493,490,487],"twin_sims":[0.3194816723182107,0.2665721397701107,0.25096604112411103,0.2499438510596023,0.2385996023253574,0.2182419011294723,0.21650663342934526,0.20751664431029976,0.2036318599552502,0.1996291758396823,0.19253572679998188,0.19219819913447822,0.19038126171986064,0.1902405188658252,0.19005013433034,0.18246152633524634,0.18104797569383788,0.17729097064304886,0.17434512459670945,0.17170279663527138,0.16703110403039698,0.16555494200521986,0.16230143270013248,0.16180496257442714,0.16155166869862275],"twin_dists":[0.19619692827412394,0.21118968441147604,0.21595418239031305,0.21627272573306475,0.21986553459710526,0.2266040878931135,0.22719752174164606,0.23032453841963635,0.2317043496619876,0.23314505354049508,0.23574802830752453,0.2358735338872033,0.23655179371158772,0.23660452104154384,0.23667588931793307,0.2395623507157121,0.24010931807320166,0.2415779271819221,0.24274500391107945,0.24380386778231344,0.24570490377052157,0.24631354189896545,0.2476689771637077,0.2478775362514066,0.2479841197970783],"n_dims_used":45,"mean_confidence":0.908364020453559},"coverage":{"mean_confidence":0.908364020453559,"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}}