{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930005137},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930006842","496:4960000577","496:4960000313","487:4870006907","496:4960000109","496:4960000580","496:4960005074","469:4690000223","496:4960000128","496:4960000471","493:4930006505","493:4930004138","496:4960012388","496:4960000868","487:4870005883","487:4870012324","466:4660000252","487:4870006155","496:4960000072","487:4870006604","496:4960000461","469:4690003034","493:4930007138","496:4960001685","470:4700006057"],"twin_admin_codes":[493,496,496,487,496,496,496,469,496,496,493,493,496,496,487,487,466,487,496,487,496,469,493,496,470],"twin_sims":[0.5090093122680913,0.3749748334003733,0.3505443292585614,0.34292816822006694,0.3227094408678654,0.2985256846733191,0.29696210330996603,0.2935788706012384,0.2894472005472448,0.28314568800196793,0.2792807624287767,0.2771894326057404,0.27086732917835105,0.2646101322068858,0.2626414791241826,0.26124412355888627,0.2598019247258005,0.2574880580860622,0.25255874671754847,0.24938340711356094,0.236845385754777,0.23270997503059393,0.2296268923730165,0.2276514984833246,0.22477846218739064],"twin_dists":[0.1509328147109661,0.18190741685978992,0.1880507328285923,0.19001079360833625,0.1953307906169492,0.2019453733421174,0.2023835220427556,0.2033362482222224,0.20450859914831584,0.20631605448834503,0.20743665049885548,0.208046940808173,0.2099091665625572,0.21177887889710592,0.21237281506364755,0.21279608525956567,0.2132344313296008,0.21394092560192296,0.21545949610367676,0.21644772948034494,0.22043092365313743,0.22177469847431483,0.2227867647425679,0.2234399371914557,0.22439665465404862],"n_dims_used":45,"mean_confidence":0.9215593973795573},"coverage":{"mean_confidence":0.9215593973795573,"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}}