{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870012350},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["478:4780000798","487:4870002927","470:4700005417","470:4700002039","487:4870003159","487:4870012038","493:4930005116","499:4990003805","487:4870007378","470:4700004338","474:4740002902","499:4990002128","487:4870012126","496:4960011440","487:4870002673","478:4780000485","487:4870006655","470:4700005702","470:4700001864","487:4870012049","478:4780004679","487:4870007948","493:4930003120","478:4780010008","496:4960000967"],"twin_admin_codes":[478,487,470,470,487,487,493,499,487,470,474,499,487,496,487,478,487,470,470,487,478,487,493,478,496],"twin_sims":[0.47714912130434955,0.41598309046937043,0.37498754588063093,0.36565210787233243,0.35652789645365646,0.30651621546076574,0.30060920932895513,0.29759529215684655,0.2902179975096595,0.2875836592803995,0.2838252872274273,0.25729330130684963,0.25612745424098715,0.252712382361304,0.2511315752931075,0.24779830249232973,0.2475814003678976,0.2451585316565169,0.24328564076377682,0.24043179874244847,0.23961738745317468,0.23415297259671927,0.23330208684579298,0.23122257528112097,0.22677469896212224],"twin_dists":[0.1579912556578002,0.17201488935923306,0.18190427329911674,0.18422712481732273,0.1865264233255322,0.19972691518572253,0.20136361105080322,0.20220592621175526,0.20428913568603857,0.20504063763179697,0.20611996995087217,0.21400057321542995,0.21435823199809037,0.21541188288387592,0.21590267525784962,0.21694406032341693,0.21701213528666358,0.2177751737790536,0.21836834208411252,0.21927789444929424,0.21953873977917057,0.2213040416661107,0.22158134060210272,0.22226184915509847,0.22373105685532665],"n_dims_used":42,"mean_confidence":0.9168692997523716},"coverage":{"mean_confidence":0.9168692997523716,"n_dims_used":42,"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}}