{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960003805},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960004088","496:4960003936","496:4960002831","496:4960003940","496:4960002029","496:4960001776","496:4960003811","496:4960002551","496:4960003947","496:4960003251","496:4960003790","496:4960002408","496:4960003943","496:4960003939","484:4840005016","496:4960003243","496:4960004233","496:4960004075","496:4960004230","496:4960003530","496:4960001192","496:4960001907","496:4960002425","496:4960003945","496:4960004224"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,484,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.6157574663439629,0.6050234771240544,0.6010936839652695,0.554665907884435,0.550993011163243,0.5416907822500033,0.5244259780801562,0.5119592035783175,0.49070476246397265,0.4887997805686817,0.4397605586495785,0.43513567691544547,0.42974500260289855,0.40337224363328994,0.3932880947258266,0.38950460600793174,0.3865543797101899,0.38536895465687604,0.3850348659962197,0.3828720717561813,0.37454824228230155,0.374407848275712,0.37290177781440803,0.3686846454245208,0.35940176446927485],"twin_dists":[0.1278986274345469,0.1301972161951299,0.13103872079701778,0.1410067727224271,0.14179928885262744,0.14381040775844464,0.14756062277125329,0.1502856408328707,0.15497162714966428,0.15539441104570795,0.16647506978753457,0.16754286023756548,0.16879319635938106,0.17500754259237775,0.17743087888486217,0.17834747333226056,0.17906510326230735,0.17935418229138653,0.17943572981827235,0.17996446369642138,0.1820129352573545,0.18204767496884217,0.18242074733279398,0.18346936496637403,0.18579900576520011],"n_dims_used":45,"mean_confidence":0.9228920830620659},"coverage":{"mean_confidence":0.9228920830620659,"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}}