{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930003168},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930003172","493:4930003345","480:4800005939","480:4800006329","493:4930001979","480:4800005931","493:4930002141","480:4800005885","493:4930002824","493:4930002996","480:4800006003","480:4800006005","493:4930002993","493:4930003343","480:4800006229","494:4940000002","487:4870012209","493:4930003685","487:4870012112","480:4800006000","493:4930001357","480:4800005878","493:4930003522","480:4800005887","493:4930003854"],"twin_admin_codes":[493,493,480,480,493,480,493,480,493,493,480,480,493,493,480,494,487,493,487,480,493,480,493,480,493],"twin_sims":[0.28786472359724463,0.18486201675141375,0.1805601671578132,0.1753280799799723,0.16924774555375444,0.15485076949188784,0.1505333400865932,0.14988533615904104,0.13936940809131695,0.1325451475623496,0.12715510094963425,0.12554074051783462,0.1229091748316351,0.11192556489200899,0.10234831488102289,0.09944976932092416,0.09730559265557111,0.09336487730071129,0.08951324771210947,0.08215229875266199,0.08190681555757132,0.07900534355266559,0.07773251351202325,0.07722138145772234,0.0690882802658668],"twin_dists":[0.20496026239852855,0.2386403036385763,0.24029877427517177,0.24235402811613155,0.24479819434505512,0.250849027179674,0.25274327305219296,0.2530310144309094,0.25783453471492196,0.26109823998106774,0.2637665896373496,0.2645824110710911,0.2659295243839028,0.27180227699185655,0.27729790268317067,0.27903995835100937,0.28035439840505955,0.28283073672091946,0.2853321290758566,0.2903605775884692,0.29053437040150304,0.29262078283645065,0.29355551135162666,0.293934337119578,0.3002528590265522],"n_dims_used":45,"mean_confidence":0.9249716016981336},"coverage":{"mean_confidence":0.9249716016981336,"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}}