{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730001428},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730000967","473:4730003690","473:4730002972","473:4730002182","484:4840001298","485:4850000324","500:5000001179","473:4730002364","485:4850002477","475:4750006932","473:4730001899","473:4730002159","467:4670000817","473:4730003378","485:4850006748","467:4670000638","473:4730002763","473:4730002028","478:4780003499","473:4730004055","473:4730006733","485:4850000018","484:4840000555","485:4850000652","484:4840001151"],"twin_admin_codes":[473,473,473,473,484,485,500,473,485,475,473,473,467,473,485,467,473,473,478,473,473,485,484,485,484],"twin_sims":[0.5908251367577062,0.32793841167338456,0.3203076901848821,0.3039550521590471,0.29731595556026114,0.28277656649281246,0.2703392773917672,0.2669990858904524,0.25739549329028316,0.25003829193423605,0.24998241263747328,0.23945574087464552,0.2383625856715522,0.2358126297021322,0.23555137987958055,0.229988063010093,0.21148635330495782,0.20854222406985004,0.20769505185496842,0.20307714729670112,0.20138847558021855,0.2011594765135063,0.20067305014742445,0.1995403770379005,0.1953047738096254],"twin_dists":[0.1332382083232664,0.1939378331673576,0.19597481011893544,0.2004342862577237,0.20228424670213924,0.20642267606523632,0.21006591301744199,0.2110618295543122,0.2139692716083768,0.21624326042191097,0.21626069375978266,0.21959058156678823,0.2199417671029244,0.2207650629414816,0.22084973959588972,0.2226677439885099,0.22893264410027736,0.22996321692421595,0.23026159642701147,0.2319028412358012,0.2325093962067893,0.23259191944345525,0.23276742524437188,0.23317723985203362,0.2347241265025632],"n_dims_used":45,"mean_confidence":0.9158170912000868},"coverage":{"mean_confidence":0.9158170912000868,"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}}