{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960002954},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930006992","493:4930006734","496:4960002950","496:4960002816","493:4930007049","466:4660007208","496:4960003227","496:4960002819","496:4960002949","493:4930007188","493:4930007164","493:4930006786","493:4930006927","496:4960003089","493:4930007180","493:4930007186","493:4930007181","496:4960002675","466:4660000808","496:4960002676","466:4660000420","466:4660007504","496:4960002814","493:4930007021","496:4960002535"],"twin_admin_codes":[493,493,496,496,493,466,496,496,496,493,493,493,493,496,493,493,493,496,466,496,466,466,496,493,496],"twin_sims":[0.7407353418647414,0.6832776332057084,0.6210615018412053,0.6020278506744067,0.5919427150837583,0.5507006652341138,0.5453770375050634,0.5374364916592944,0.5355801687771163,0.5315627611595823,0.5302855218927922,0.5241063158597428,0.5217375355412724,0.5102638734688083,0.5043737774410968,0.5039297583747833,0.4956725209127405,0.4758324277564456,0.4753756054342862,0.4689221423762619,0.4681777646124985,0.4553718606751143,0.44397090044773674,0.44353073212103594,0.44348077678738845],"twin_dists":[0.10061910230667448,0.11334910908885489,0.12676244500957154,0.13083867720707307,0.13299875662695707,0.14186240539440068,0.14301273654232663,0.14473224530922815,0.14513492167816522,0.1460073460354034,0.14628499767732173,0.14763030374222993,0.14814695986201093,0.15065746043671885,0.15195178077907312,0.1520495140890193,0.1538713781188536,0.15828599643086544,0.15838831788085878,0.15983730051447798,0.1600048640655476,0.16290226032589827,0.1655068061263221,0.1656078660397564,0.1656193379118101],"n_dims_used":45,"mean_confidence":0.9269978841145833},"coverage":{"mean_confidence":0.9269978841145833,"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}}