{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960008576},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960008577","496:4960008858","490:4900000270","496:4960008149","494:4940007029","494:4940008035","490:4900003351","496:4960007280","467:4670004373","496:4960008493","466:4660001830","494:4940008446","490:4900000426","494:4940008234","494:4940004412","496:4960005277","487:4870004108","496:4960008471","494:4940004256","466:4660000016","487:4870005571","496:4960007144","496:4960008271","490:4900001053","494:4940007593"],"twin_admin_codes":[496,496,490,496,494,494,490,496,467,496,466,494,490,494,494,496,487,496,494,466,487,496,496,490,494],"twin_sims":[0.4500090384181374,0.2967961834212755,0.26004535536828643,0.2496479228063557,0.2286740914133064,0.21053406478506279,0.20938022705485304,0.20254331429465508,0.2015274288629405,0.1789736892855969,0.1601488482863719,0.15987833660191955,0.15900496347159077,0.15680899221719072,0.15675577115352574,0.15379548208783728,0.1531347545638981,0.1518409169387521,0.14147592404294373,0.13902625596154558,0.13556682838133086,0.13262204235484712,0.1319065648196457,0.1309715922681729,0.1283838253980879],"twin_dists":[0.16412431823838727,0.20243009580749366,0.21316033523485786,0.2163651007217461,0.2231013467016017,0.22926491379768907,0.2296688779431272,0.2320942131824733,0.23245935378306792,0.24091745197935002,0.24857661982461926,0.24869130743275378,0.2490625537743026,0.25000260768960886,0.25002550948649604,0.2513084147286572,0.2515972196420048,0.25216541661568076,0.2568512683542654,0.25799575708193956,0.2596379446724754,0.2610607701217548,0.26141004718090727,0.2618686332247333,0.2631508943134835],"n_dims_used":45,"mean_confidence":0.9159572177463108},"coverage":{"mean_confidence":0.9159572177463108,"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}}