{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700000783},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880001250","470:4700005882","470:4700006840","472:4720002399","485:4850004399","470:4700007820","493:4930002585","481:4810000473","469:4690002214","470:4700001171","470:4700000395","496:4960003542","493:4930002723","488:4880001132","493:4930001330","493:4930003583","481:4810001255","493:4930003408","499:4990002537","493:4930003582","466:4660012682","496:4960005453","488:4880006091","493:4930001904","466:4660011744"],"twin_admin_codes":[488,470,470,472,485,470,493,481,469,470,470,496,493,488,493,493,481,493,499,493,466,496,488,493,466],"twin_sims":[0.32869673602665445,0.3147767242651204,0.31132007936528155,0.2748148601903856,0.2708044025673317,0.24489276905199533,0.24033355504936316,0.2318156639166297,0.2317426411014128,0.22347599156109765,0.21643348555800457,0.20841806526007087,0.20608339702547301,0.20380481208018597,0.191236355155864,0.18686141117315153,0.18500292768058205,0.18101854851560106,0.17972726618970386,0.17569450658235192,0.17472942764150262,0.16935773354039357,0.1691062666454355,0.16208109665515988,0.15859882285165242],"twin_dists":[0.19373684461600793,0.19746831357557265,0.19840925909317966,0.2087433039567799,0.20992783573832066,0.21785916578333006,0.21930933015608442,0.22206735533504252,0.2220912842925664,0.22483305366846068,0.22722260731243057,0.23000689474168728,0.23083153151733907,0.23164253845196492,0.2362320286863688,0.23787873305740664,0.23858644139525723,0.2401207368239929,0.2406230975979992,0.24220867987281539,0.24259195856526025,0.24475342708892459,0.2448558097698105,0.24776147959392084,0.24923569851826952],"n_dims_used":43,"mean_confidence":0.9118366685024527},"coverage":{"mean_confidence":0.9118366685024527,"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}}