{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940007690},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940007058","494:4940008720","494:4940007501","494:4940008302","487:4870007042","466:4660006155","490:4900002131","494:4940007367","494:4940007370","494:4940007674","466:4660010698","496:4960005423","496:4960008011","494:4940007815","494:4940007586","493:4930007112","494:4940002906","494:4940007598","494:4940007146","494:4940007609","466:4660006458","496:4960006225","466:4660006862","494:4940008206","466:4660012756"],"twin_admin_codes":[494,494,494,494,487,466,490,494,494,494,466,496,496,494,494,493,494,494,494,494,466,496,466,494,466],"twin_sims":[0.39760792798897476,0.35154699975205783,0.3506593173986113,0.31116019068235967,0.24133120569447936,0.22318172530668817,0.22050526252600627,0.21000585959852633,0.18222521070522532,0.16247356444711025,0.1571369578198259,0.15283475232428342,0.15131084754120622,0.15099194043070419,0.13425518342804554,0.13171562260837585,0.13160102721444633,0.1281410284364193,0.12776176409070694,0.12447418935597404,0.12444354058030642,0.12426230374260194,0.12166081451311336,0.11477255777557843,0.11335492989129299],"twin_dists":[0.17638933648895766,0.18779436488830245,0.18802131263552058,0.19845292677200035,0.21899049175373855,0.22493188343524392,0.22583479592833855,0.22944965374210355,0.2396535830889674,0.2475967753985141,0.24986160441163738,0.25172865279246087,0.2523992270791088,0.2525401853697228,0.26026879244773965,0.2615035011720864,0.26155963729786724,0.2632722015410711,0.2634620396688557,0.2651257732232602,0.26514143965928294,0.26523414072467416,0.2665762557430432,0.27023899754863134,0.2710136339164516],"n_dims_used":45,"mean_confidence":0.916377936469184},"coverage":{"mean_confidence":0.916377936469184,"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}}