{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850008387},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850008478","485:4850008580","485:4850008430","485:4850008635","485:4850008446","485:4850008329","485:4850008385","485:4850008544","485:4850008433","485:4850008527","485:4850008477","485:4850008685","485:4850008595","485:4850008437","485:4850008288","485:4850008447","485:4850008479","485:4850008579","485:4850008141","485:4850008740","485:4850008530","485:4850008484","485:4850008286","485:4850008587","485:4850008438"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.8387221114833743,0.8333815659846424,0.7934607139152536,0.7881941147121506,0.7783973014965186,0.7720494066562272,0.7460493356873735,0.7428106913017006,0.7180744705655401,0.7133370191510506,0.7035984089608917,0.6809206344608637,0.6793526891318018,0.664919742760358,0.6642403644298523,0.6455632103942425,0.639228107997883,0.6193577358892304,0.6157630761526016,0.6035585623905977,0.5985919047098913,0.5978051167745183,0.5940902314748553,0.583768694731057,0.5826509779825313],"twin_dists":[0.07702681455164882,0.07841315177479063,0.08834353418799516,0.08960603280390675,0.09193026205768183,0.0934206123305002,0.09941356242865376,0.10014898798290073,0.10569932247069229,0.10675039667613057,0.10890074926054878,0.1138621595787381,0.11420315878086423,0.11733194032715011,0.11747880729965449,0.12150480506440661,0.122866195146899,0.12712745434765196,0.1278974259443536,0.13051089816654537,0.13157448451259934,0.131742988598468,0.13253868852872336,0.13475070400841488,0.1349903872277328],"n_dims_used":44,"mean_confidence":0.9169477982954546},"coverage":{"mean_confidence":0.9169477982954546,"n_dims_used":44,"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}}