{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870003722},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870003445","487:4870006310","487:4870004155","487:4870003175","487:4870005587","487:4870004304","469:4690004218","469:4690004222","487:4870006916","466:4660013664","487:4870003718","469:4690004410","469:4690004313","487:4870006619","487:4870006918","487:4870003430","487:4870004319","487:4870003864","487:4870003575","466:4660014341","487:4870005880","466:4660013665","487:4870007066","487:4870005146","487:4870006174"],"twin_admin_codes":[487,487,487,487,487,487,469,469,487,466,487,469,469,487,487,487,487,487,487,466,487,466,487,487,487],"twin_sims":[0.5526627638821043,0.5102273613763613,0.4650559297598145,0.45758546562638286,0.4520137472343431,0.4449223349144453,0.443301938757833,0.42987244148250436,0.42762331643370527,0.4229320040717032,0.3937100295035888,0.38515729750302213,0.3847412571193875,0.38035301696167556,0.3754674152985996,0.37505090766472743,0.37377100954768966,0.370662742062675,0.36633307905717716,0.35857359157535146,0.35589042134145243,0.352772027035694,0.35244420720824066,0.3519505028665269,0.3390041817154547],"twin_dists":[0.14143889719466393,0.15066547173574613,0.1607086030678253,0.16239937156210063,0.16366686688137855,0.16528849403105814,0.1656604108203329,0.16876356458893962,0.169287054800724,0.17038264230099318,0.1773289153326568,0.1794058416681206,0.17950742447263235,0.18058210008666897,0.18178564865668925,0.1818886058837197,0.18220533756397558,0.18297676140554647,0.18405669263088106,0.18600832127343667,0.18668818562831585,0.1874816607407483,0.18756528552248625,0.1876913028570596,0.1910296842553653],"n_dims_used":43,"mean_confidence":0.9097588117732558},"coverage":{"mean_confidence":0.9097588117732558,"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}}