{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730005876},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730005663","473:4730005662","473:4730006111","500:5000006086","476:4760000490","476:4760000491","484:4840007681","473:4730005664","487:4870012063","484:4840007612","478:4780000498","473:4730008970","476:4760000379","487:4870012062","476:4760000654","476:4760000449","476:4760000415","484:4840007611","484:4840007523","498:4980003439","500:5000005940","484:4840006517","487:4870009689","471:4710001288","471:4710001336"],"twin_admin_codes":[473,473,473,500,476,476,484,473,487,484,478,473,476,487,476,476,476,484,484,498,500,484,487,471,471],"twin_sims":[0.6528556398536488,0.4485032520302887,0.32177558801977685,0.08908989571663328,0.046928147907269895,0.044709529881631536,0.03947969150088348,0.027666948511096422,0.02189994937060825,0.021256557827966004,0.013188506216305575,0.012828912334738943,0.010993553978338589,0.009312219983743628,0.0059831489470628454,0.005924712102691698,0.005742820870044186,0.005587625749366481,0.005459835951752004,0.0051150474331473185,0.004427487873086458,0.0038704376716338336,0.003741987969380605,0.003578936214531421,0.002491397051937293],"twin_dists":[0.11993530894032908,0.1644684220400814,0.19558087983324185,0.2856122381752474,0.321246460290251,0.3237793944428719,0.3301964722597989,0.3478850886677303,0.3590399382618521,0.36043808061272836,0.38212285883949076,0.3833411711776093,0.3900754305140809,0.3971878538272701,0.41554998925582765,0.41594819073082384,0.41721073828850797,0.4183168655012689,0.41924870671554476,0.4218649863008343,0.42759773824167646,0.4328694522996771,0.4341826005941762,0.43590992392549793,0.4497076111167458],"n_dims_used":44,"mean_confidence":0.9107679887251421},"coverage":{"mean_confidence":0.9107679887251421,"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}}