{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900005843},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900007202","490:4900005454","490:4900007085","490:4900007329","490:4900005714","490:4900006945","490:4900005050","490:4900006959","490:4900005049","490:4900007452","490:4900007192","490:4900007451","490:4900006708","490:4900006452","490:4900006337","490:4900006834","490:4900006586","490:4900007074","490:4900006822","490:4900003812","490:4900006336","490:4900006836","490:4900004227","490:4900007331","490:4900005458"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.13012966854162436,0.11665004458900853,0.1094906150966667,0.07613239842131833,0.07004685807681224,0.06805205499067417,0.0640685505907873,0.06172798129785967,0.053878567088576294,0.0459355186388294,0.034649862853189335,0.016445223274325068,0.01387488321904918,0.013691302268934098,0.007974090107501759,0.007711889554328014,0.007661976822534342,0.004956675329304312,0.0049061527231578144,0.004067010348999194,0.003733697988640664,0.0036617887651506516,0.0032774372487689054,0.002444725638942617,0.002249583540939544],"twin_dists":[0.26228369758797454,0.2692243238282796,0.2731638356364282,0.2947482172529488,0.2994777748517852,0.3011006232656504,0.30446090586495894,0.30651578366429655,0.31391082821095023,0.3223670337531399,0.3367964497817719,0.37225391333491237,0.37987677169743145,0.380467727001781,0.40372201344245645,0.40511648057208893,0.4053867411505528,0.4231206376993311,0.4235288556637183,0.4309347085122367,0.43426875248983343,0.43502345087702776,0.4393020030954856,0.45041634518449847,0.4535208978601068],"n_dims_used":45,"mean_confidence":0.9207787407769097},"coverage":{"mean_confidence":0.9207787407769097,"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}}