{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700006140},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700006571","470:4700006569","470:4700006567","470:4700007043","489:4890004049","470:4700006705","470:4700006001","470:4700006945","470:4700006692","488:4880005208","479:4790001978","470:4700001198","489:4890004480","470:4700006702","470:4700006156","472:4720005972","489:4890003925","488:4880005584","489:4890005382","470:4700006931","470:4700006148","470:4700001077","470:4700000942","472:4720005234","488:4880006255"],"twin_admin_codes":[470,470,470,470,489,470,470,470,470,488,479,470,489,470,470,472,489,488,489,470,470,470,470,472,488],"twin_sims":[0.8083457056304176,0.7031032808470731,0.6896224666535234,0.6872117263854198,0.6250424582193636,0.5966250781242114,0.596363013800562,0.590812446912066,0.5882281425774041,0.5775643742095707,0.5724391713038699,0.5547363204950866,0.5498671520538486,0.5461229260576597,0.5438650720979986,0.540144716417578,0.5392047741331115,0.5323551240426708,0.530395243163064,0.5295343935500494,0.5259747066390936,0.5252230433799985,0.5187427298804339,0.518700198144371,0.5132025032185175],"twin_dists":[0.0847206746953564,0.10900972884948863,0.11196521368998047,0.11249152688066184,0.12590937338216918,0.1319957259314348,0.13205185622178464,0.1332409273690227,0.133794728736899,0.136081614232442,0.1371819890746703,0.14099158745257154,0.1420423880701255,0.14285144996795102,0.1433397942353353,0.14414525683644677,0.1443489187594855,0.1458351690029234,0.14626114047852853,0.14644834711161844,0.14722316089241916,0.14738691758485678,0.14880093829331167,0.1488102323935305,0.15001315888661532],"n_dims_used":43,"mean_confidence":0.9144314610680868},"coverage":{"mean_confidence":0.9144314610680868,"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}}