{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960008157},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960007284","496:4960005975","487:4870006146","487:4870005554","496:4960007561","487:4870007465","496:4960007913","487:4870008198","496:4960008472","466:4660011196","466:4660011034","490:4900000843","487:4870003511","496:4960008769","487:4870006283","496:4960008587","487:4870003373","490:4900001865","496:4960008781","487:4870007759","487:4870005858","487:4870005123","487:4870004117","487:4870007464","496:4960004975"],"twin_admin_codes":[496,496,487,487,496,487,496,487,496,466,466,490,487,496,487,496,487,490,496,487,487,487,487,487,496],"twin_sims":[0.4737915839729669,0.3727730741524613,0.36993217455414634,0.33675660580933525,0.3272143918465372,0.32512747713461826,0.3206934329847898,0.30039304885837487,0.2967342454138936,0.2965388158333377,0.292998227537741,0.2898043870345881,0.2697892542367473,0.261869506867259,0.261633151593263,0.2487179600866213,0.24459901262372213,0.23405000586941063,0.22705060922704387,0.22651940964695114,0.22633597926225404,0.2259962908212206,0.22589152275348068,0.22570695579115171,0.22330991972205713],"twin_dists":[0.1587433656579039,0.18245266321686854,0.1831585412994289,0.1916161378999778,0.19412996888418219,0.19468509994056152,0.1958711930381542,0.2014238575651438,0.2024474857519726,0.202502369292845,0.20350040993953813,0.20440685674299996,0.21022938267717486,0.21260647665641338,0.21267810328057885,0.21665584857385725,0.21795207339243752,0.22133756276107866,0.2236393673531676,0.22381595957984257,0.22387700304469693,0.22399013408100057,0.2240250491788538,0.2240865842891472,0.22488881847742934],"n_dims_used":45,"mean_confidence":0.9118418375651042},"coverage":{"mean_confidence":0.9118418375651042,"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}}