{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730009681},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730009642","473:4730009722","484:4840000973","473:4730009641","484:4840001189","500:5000008424","473:4730009376","473:4730009683","484:4840000419","484:4840004193","471:4710001870","484:4840000422","473:4730009588","473:4730005800","484:4840000975","484:4840004206","484:4840000376","484:4840004194","484:4840000286","473:4730009261","484:4840002539","484:4840000280","500:5000008208","473:4730009163","484:4840002448"],"twin_admin_codes":[473,473,484,473,484,500,473,473,484,484,471,484,473,473,484,484,484,484,484,473,484,484,500,473,484],"twin_sims":[0.534777897431432,0.4087880484082499,0.37989454836305464,0.3787517969553677,0.37354344671844364,0.35072557853126446,0.3356003863599218,0.3336816653131125,0.3246175100448256,0.3216624698845011,0.3026495517245863,0.2895195745345412,0.2884531264322023,0.2712680213948609,0.26861148311725397,0.26577443824841684,0.264217961432269,0.2625353489020777,0.2619830343862995,0.2555045257495004,0.2506197181816852,0.24826587518344098,0.24400781400095756,0.24146531869495116,0.24000683413811755],"twin_dists":[0.1453090372493355,0.17371735633226554,0.1806947218165255,0.180975722507147,0.1822617074780062,0.18800436174058172,0.19191865065711802,0.19242191401429734,0.19482105415087728,0.19561120080571892,0.2007961839101943,0.20448797780889422,0.20479215028795617,0.2097903512343982,0.21058011686092493,0.2114289087500307,0.21189697477999467,0.2124049131742263,0.21257208695365576,0.21454975647089072,0.21606201342913303,0.21679744204885196,0.21813927273112232,0.2189476959071565,0.2194139333422041],"n_dims_used":45,"mean_confidence":0.9232665167914497},"coverage":{"mean_confidence":0.9232665167914497,"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}}