{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960000684},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960000622","493:4930004177","496:4960001007","496:4960000547","496:4960000682","496:4960000687","496:4960000758","493:4930004467","493:4930004900","496:4960000247","493:4930006017","493:4930004767","493:4930003828","493:4930006095","493:4930005503","493:4930004324","496:4960000553","493:4930004172","493:4930006097","493:4930005396","493:4930005031","493:4930005513","493:4930004756","496:4960000627","493:4930005277"],"twin_admin_codes":[496,493,496,496,496,496,496,493,493,496,493,493,493,493,493,493,496,493,493,493,493,493,493,496,493],"twin_sims":[0.7835290010751212,0.6955893593812102,0.6810795739680358,0.632440368463772,0.6195539578632963,0.6166242944130955,0.5660647973895396,0.5444024394751946,0.5352205197583687,0.5343383554343951,0.5181461437368855,0.5139428942735739,0.5130171331210867,0.5125732595193078,0.5050458240392027,0.4992489838467865,0.49594816859890667,0.4953469181695966,0.4925352230998024,0.48854555830684965,0.48779335349548975,0.4806422981787278,0.473691165904273,0.4688694825114119,0.46850392622952464],"twin_dists":[0.09071660016462935,0.11065973865883093,0.11382758006251482,0.12432310741070596,0.12708541872966073,0.12771296890499778,0.13855200274232124,0.14322353626513037,0.1452129692259362,0.14540445253805373,0.1489313218383731,0.14985097321770877,0.15005377411565599,0.15015104333422663,0.15180390025131976,0.15308123980198832,0.1538104223717873,0.15394339331103563,0.15456584230812875,0.15545086949527975,0.15561797346392248,0.15721058023858883,0.15876588687475304,0.15984915156480836,0.15993143212441735],"n_dims_used":45,"mean_confidence":0.9306115044487847},"coverage":{"mean_confidence":0.9306115044487847,"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}}