{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":492,"cluster_id":4920004065},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["492:4920004018","492:4920004161","492:4920004359","492:4920006892","492:4920004210","492:4920005563","492:4920004209","492:4920004064","492:4920004016","491:4910003638","492:4920004408","492:4920007038","492:4920004411","492:4920004363","492:4920005619","492:4920004258","492:4920004462","492:4920004017","492:4920005540","491:4910003545","492:4920006252","492:4920004307","492:4920006781","492:4920005564","492:4920004259"],"twin_admin_codes":[492,492,492,492,492,492,492,492,492,491,492,492,492,492,492,492,492,492,492,491,492,492,492,492,492],"twin_sims":[0.3049163380267682,0.27067001469826707,0.1794140153283628,0.17448576470043928,0.1696094058073794,0.16947080600571782,0.16650310236009686,0.12656180010260104,0.12416209022163904,0.11596411840087353,0.10817501411352443,0.10564607321530195,0.10207216837306189,0.0984397895132205,0.09369180658567154,0.07808516550751193,0.07690926059708426,0.0683916112583813,0.0676243485473875,0.06243199796827033,0.06070702896783022,0.06024770114818162,0.056750003924923596,0.051145008660955345,0.04909017581837974],"twin_dists":[0.20016838450876528,0.20996771513179574,0.2407453499208262,0.24268896731007492,0.24465107008376258,0.24470742615868776,0.24592215747066887,0.264065498131881,0.2652854432057606,0.2695935633402141,0.2739092571966081,0.2753621350424809,0.27746219523554444,0.2796563056513507,0.28262219533325855,0.29329530953559596,0.2941666590300677,0.30082167316639746,0.3014536068042038,0.3058910806526516,0.3074321856581284,0.30784861018799736,0.3111083395241756,0.3166962342617154,0.3188727516474877],"n_dims_used":45,"mean_confidence":0.90679931640625},"coverage":{"mean_confidence":0.90679931640625,"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}}