{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960005423},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940007501","494:4940007815","487:4870006744","496:4960004964","487:4870006593","487:4870002657","466:4660011016","494:4940008302","487:4870007619","466:4660007761","487:4870007329","493:4930007120","494:4940007611","494:4940007690","496:4960000469","494:4940007715","490:4900002018","487:4870007760","466:4660012318","487:4870008053","494:4940008198","496:4960007894","466:4660007482","487:4870006439","487:4870006155"],"twin_admin_codes":[494,494,487,496,487,487,466,494,487,466,487,493,494,494,496,494,490,487,466,487,494,496,466,487,487],"twin_sims":[0.32973561432770504,0.24006870168020483,0.21539847169657972,0.190211929077163,0.18908160455619166,0.18744155174564586,0.1862394195746363,0.1785558757806636,0.1740403126591933,0.17401294686027252,0.170715618988332,0.17004357338103782,0.15804760532954873,0.15283475232428342,0.1511534964772603,0.14802831959104945,0.14469698463812544,0.1385925194666893,0.13320261876325354,0.1310217018168561,0.12916691816261672,0.128966838755795,0.12668504515496928,0.1262831449522585,0.12558039586308534],"twin_dists":[0.19346191115100242,0.21939411869314224,0.22757817206495212,0.23661523513373894,0.23703973209289925,0.2376588290323522,0.2381150338197452,0.241081032927498,0.24286656392731257,0.24287748493272163,0.24420245341367816,0.2444747469523804,0.24947120949804938,0.25172865279246087,0.25246874958165344,0.2538607189729641,0.2553686138200421,0.2581999641490456,0.2607783888927872,0.261843992983219,0.26276082069408757,0.26286031369729485,0.2640033192877465,0.2642062529502202,0.2645622760673529],"n_dims_used":45,"mean_confidence":0.9222854614257813},"coverage":{"mean_confidence":0.9222854614257813,"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}}