{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870000883},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870000715","487:4870000436","487:4870000722","487:4870000804","487:4870000496","487:4870000797","487:4870000884","487:4870000064","487:4870000497","487:4870000882","487:4870000569","487:4870001259","487:4870000728","487:4870000973","487:4870000802","487:4870000377","487:4870000168","487:4870000795","487:4870000263","487:4870000383","487:4870000634","487:4870000331","487:4870000391","487:4870000146","487:4870000637"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.36723261855863454,0.2412885962337729,0.23647007784067978,0.2188811291350621,0.20669691885458988,0.20342629926739242,0.20253781218104153,0.1903094166892981,0.1777186980296113,0.17719328360405956,0.16640082995466193,0.1643363441552043,0.15715833749118457,0.1533464509897543,0.15260060657942534,0.14677454672555543,0.1452395179329002,0.14316265595646424,0.12436229601738863,0.12303997677594086,0.11013679111774033,0.10621413733783663,0.10619497371432039,0.10499296360896715,0.1009815697256416],"twin_dists":[0.18383180119331935,0.21900409178307942,0.22055224096923504,0.22638628124582805,0.23061421216632771,0.23177786166360745,0.23209618741850283,0.23657870603756734,0.24140962147750308,0.2416164063663593,0.24596429629165512,0.24681894233296017,0.2498524200433325,0.2515045875326203,0.25183136533643136,0.2544252519857248,0.2551213021998652,0.2560717742130556,0.265182982846604,0.26586205058807094,0.2728002479484975,0.2750334486343063,0.2750445145645106,0.2757417320921045,0.2781144568770213],"n_dims_used":43,"mean_confidence":0.908121153365734},"coverage":{"mean_confidence":0.908121153365734,"n_dims_used":43,"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}}