{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960004966},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960004964","496:4960005421","496:4960006500","496:4960006630","496:4960005263","490:4900002339","493:4930006960","496:4960004825","490:4900002175","466:4660013148","490:4900002184","490:4900001588","496:4960011461","496:4960005419","496:4960006624","496:4960008136","466:4660014292","466:4660007341","487:4870002299","487:4870002302","496:4960006094","496:4960001406","466:4660000237","466:4660002833","466:4660007338"],"twin_admin_codes":[496,496,496,496,496,490,493,496,490,466,490,490,496,496,496,496,466,466,487,487,496,496,466,466,466],"twin_sims":[0.7415587128010982,0.6586121150790158,0.5917394896246931,0.5789773543717984,0.4929048879826009,0.43873064452172966,0.43734570582616905,0.40229258786930205,0.39564903396460516,0.39219660077032514,0.36494128958072486,0.3639327265953169,0.3593372767469808,0.35449324586876396,0.3440946620150647,0.3420075573583515,0.34149238173833524,0.33453859711830547,0.3273219440027845,0.3252236048615516,0.32374591221969895,0.32196286744931574,0.3216785256900335,0.3198212461036473,0.3189285381927706],"twin_dists":[0.10043269585785261,0.11869427054023261,0.13304229799014908,0.13577840856952586,0.1544839473412483,0.16671247088826843,0.1670320530203919,0.1752656686930208,0.17686098996943417,0.17769488220766522,0.18440519748316914,0.1846581608242007,0.18581529576456257,0.18704324959461657,0.18970910701835522,0.19024927445171824,0.19038287834589937,0.192196954711706,0.19410141255293667,0.19465948612060355,0.19505369205261333,0.19553069324728123,0.19560689673281048,0.1961055771046059,0.19634584772682412],"n_dims_used":45,"mean_confidence":0.9215593973795573},"coverage":{"mean_confidence":0.9215593973795573,"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}}