{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710000592},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710000552","471:4710000318","471:4710000450","471:4710000369","473:4730009502","471:4710000712","471:4710000280","473:4730008561","473:4730006995","471:4710000454","471:4710000421","473:4730008310","498:4980000902","471:4710000666","471:4710000546","473:4730003733","471:4710000748","473:4730007415","471:4710000329","471:4710000362","498:4980000656","476:4760003729","473:4730007687","475:4750011863","473:4730009246"],"twin_admin_codes":[471,471,471,471,473,471,471,473,473,471,471,473,498,471,471,473,471,473,471,471,498,476,473,475,473],"twin_sims":[0.42616683345676387,0.4163108387913029,0.3878134222332599,0.3319634568954652,0.22471728423388146,0.15279914524013422,0.14564779263934655,0.14345324052401315,0.14130080472822293,0.13335839415409986,0.12409755526641027,0.09654043244264483,0.09187569952275461,0.07892726328447343,0.0774131460576873,0.06884414658945573,0.06879382204535367,0.06878813985820452,0.06452851325651085,0.0642677808243561,0.05827161715099873,0.0580100495326986,0.05703150418289626,0.04927099379624607,0.0486266194474028],"twin_dists":[0.16962665914343952,0.17193764390284216,0.17875853149688264,0.1928739233654429,0.22441711490105667,0.25174426507715536,0.2549356427743442,0.2559381756756146,0.2569325921544061,0.26070278027094157,0.26531849736420937,0.2808289687843829,0.2837880112903551,0.29267777298105446,0.2937919749037102,0.3004516554446424,0.3004927056215883,0.30049734216615925,0.30406433347990197,0.30428884787004573,0.30967046519524016,0.30991541643002496,0.31083995257012287,0.31867821062639873,0.31937423383094576],"n_dims_used":44,"mean_confidence":0.9177882454612039},"coverage":{"mean_confidence":0.9177882454612039,"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}}