{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960004533},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960004372","469:4690007751","496:4960006792","493:4930004866","496:4960005286","496:4960005582","468:4680002820","496:4960012436","493:4930003454","466:4660006550","493:4930003632","496:4960007111","466:4660000845","469:4690008473","469:4690000036","496:4960002432","493:4930000872","496:4960007120","469:4690007448","496:4960000521","496:4960004685","496:4960005583","472:4720001343","493:4930003456","496:4960001018"],"twin_admin_codes":[496,469,496,493,496,496,468,496,493,466,493,496,466,469,469,496,493,496,469,496,496,496,472,493,496],"twin_sims":[0.4329298597823055,0.39387736429659265,0.3274461644550231,0.32553753741510755,0.3040142001443329,0.2667726533593886,0.25468838518557063,0.24352324991862917,0.24076611715984295,0.2326779833591751,0.21914675791586924,0.21859006487454546,0.2182015611305223,0.21165578571452295,0.2051154095270559,0.20446024603571436,0.2026621606304712,0.18475901552236315,0.18052416083078363,0.17865518207951203,0.17668040666538262,0.17291574474708762,0.1717140029148982,0.17164946780198093,0.1667609736341535],"twin_dists":[0.16805372750016648,0.17728849171897224,0.19406843704626417,0.19457586611756295,0.20041791124083005,0.21112962203389798,0.21480113387094948,0.21829292535106487,0.2191709827196344,0.2217851547552154,0.2262958980471523,0.22648540368953496,0.22661784745652658,0.22887363266549474,0.23117530943964415,0.23140861928578194,0.2320515784275684,0.23867969344049408,0.2403127728449509,0.2410421282695965,0.24181867787753286,0.24331636523310554,0.24379935254025875,0.24382535796595345,0.24581599076704877],"n_dims_used":45,"mean_confidence":0.9206044514973958},"coverage":{"mean_confidence":0.9206044514973958,"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}}