{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730004827},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730004920","473:4730006670","473:4730004825","500:5000003537","473:4730004826","473:4730006563","473:4730000413","473:4730005636","500:5000007130","473:4730005015","473:4730003788","484:4840000517","473:4730000182","478:4780006537","500:5000005619","471:4710000433","500:5000003888","475:4750003026","500:5000006226","484:4840001174","473:4730005821","473:4730005715","484:4840000870","475:4750003415","478:4780006976"],"twin_admin_codes":[473,473,473,500,473,473,473,473,500,473,473,484,473,478,500,471,500,475,500,484,473,473,484,475,478],"twin_sims":[0.4649646285059458,0.2536819312696749,0.23543570842173986,0.2165091199351283,0.21171424940729963,0.1714814945855242,0.1638666705084051,0.14883870531419433,0.1442881884527303,0.14202297224912994,0.1411037117829822,0.13910820107134247,0.1367047534879457,0.13281905060158122,0.12896490190513837,0.12503055636479143,0.11250845811150739,0.10196503068562075,0.09789259040155833,0.09626575279798028,0.0926446174292083,0.0895235680824326,0.08895853606764188,0.08446168350360343,0.08416307692408921],"twin_dists":[0.1607292091256673,0.21511183398685255,0.22088725081095073,0.2271966691114874,0.22885327784076714,0.24389307823513873,0.24701445781232453,0.25349770469397603,0.2555554164204242,0.25659770577665775,0.25702421010588666,0.25795723002709303,0.2590943461171927,0.2609648450354411,0.2628612774003064,0.26484188878128384,0.2714797369471594,0.2775260299425366,0.2799923114913112,0.2810000527558328,0.28329221705286783,0.2853253137734009,0.2856993663353881,0.28874561622313955,0.2889524327610565],"n_dims_used":44,"mean_confidence":0.9158343401822177},"coverage":{"mean_confidence":0.9158343401822177,"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}}