{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960000547},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960000622","493:4930004177","496:4960000684","496:4960000553","496:4960000764","493:4930004900","496:4960000688","496:4960000687","496:4960000843","493:4930004467","496:4960000916","496:4960000696","493:4930005513","493:4930005514","493:4930005503","496:4960000763","493:4930001636","496:4960000836","496:4960000842","496:4960000682","496:4960000917","493:4930005278","493:4930004005","496:4960000627","493:4930004767"],"twin_admin_codes":[496,493,496,496,496,493,496,496,496,493,496,496,493,493,493,496,493,496,496,496,496,493,493,496,493],"twin_sims":[0.6780465520266603,0.6714000766232838,0.632440368463772,0.5981010028047142,0.5655069530862447,0.5542079694108613,0.54377132904919,0.5388923195684204,0.5362479894591795,0.5191823427498992,0.49857925523263497,0.4983747860162535,0.4978675396322126,0.49731508825523735,0.49268873583448775,0.4789788119879836,0.4785435676996731,0.472576124470246,0.47186924602305186,0.4711868650308968,0.46587440970494026,0.4544481867863694,0.45202560228423094,0.4510905834860018,0.4501947582400384],"twin_dists":[0.1144870431135382,0.1159292702440169,0.12432310741070596,0.1316796188444843,0.13867198245621937,0.14110553944612364,0.1433600773911069,0.14441663476140543,0.14499002535400204,0.14870488403240306,0.1532290788596667,0.1532742254881609,0.15338624763479566,0.1535082897831371,0.15453183115202856,0.15758211792750834,0.15767939733174158,0.1590160687415945,0.1591747727834794,0.15932805220686547,0.16052394039502105,0.16311236412977573,0.1636641639404332,0.16387742820995044,0.16408190725980493],"n_dims_used":45,"mean_confidence":0.9302748786078558},"coverage":{"mean_confidence":0.9302748786078558,"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}}