{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700008623},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700008779","470:4700008816","470:4700008822","466:4660006452","470:4700008736","470:4700008910","466:4660005526","470:4700008828","470:4700008955","470:4700008860","470:4700008865","470:4700008558","470:4700007955","470:4700008776","470:4700008738","470:4700007197","470:4700008827","470:4700007768","470:4700008937","488:4880004864","470:4700008897","470:4700008821","470:4700007415","470:4700008688","470:4700008864"],"twin_admin_codes":[470,470,470,466,470,470,466,470,470,470,470,470,470,470,470,470,470,470,470,488,470,470,470,470,470],"twin_sims":[0.7178190635579593,0.6500519368916604,0.6233252588466676,0.6232383287375889,0.6053256097203542,0.5345283601659735,0.5247483559718454,0.5184099012315591,0.5166736109339185,0.5166043500084663,0.5026356506117998,0.5008114239059438,0.4947922642394746,0.49401723930557645,0.4909134575243435,0.478024224811914,0.4762717541364097,0.4747831207900314,0.47024536626639263,0.4630287342929714,0.4536958468293016,0.42845620065513085,0.4262243695360172,0.4261518682894853,0.425950571997423],"twin_dists":[0.1057560768630337,0.1205390600624408,0.12627738698078955,0.12629601539376858,0.13013252117561563,0.14536320458002852,0.14749035952267922,0.14887367337506188,0.14925329747143623,0.1492684471297245,0.15233449418731979,0.1527365547766106,0.15406610034929571,0.15423762717077527,0.15492534005488043,0.15779551046340326,0.1581876240895213,0.15852107370035584,0.15953965820624205,0.16116645924080786,0.16328361089724427,0.1690930674078606,0.16961323452129182,0.1696301510182654,0.1696771251200983],"n_dims_used":43,"mean_confidence":0.9181137084960938},"coverage":{"mean_confidence":0.9181137084960938,"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}}