{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930005215},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930005470","493:4930006422","493:4930005650","493:4930004824","470:4700004952","493:4930003601","493:4930005221","493:4930005763","493:4930006078","493:4930005225","493:4930005103","493:4930005833","493:4930006281","493:4930005219","493:4930004829","493:4930005101","493:4930006079","493:4930004095","493:4930005920","496:4960000068","493:4930006495","493:4930005997","493:4930004830","493:4930006359","493:4930004694"],"twin_admin_codes":[493,493,493,493,470,493,493,493,493,493,493,493,493,493,493,493,493,493,493,496,493,493,493,493,493],"twin_sims":[0.47171781852738137,0.27496442291219003,0.2118563968244275,0.20442881945227062,0.19832916780642182,0.16500990297826318,0.16261965810821222,0.1611168528342803,0.15946725322733818,0.15787006837678041,0.15515819002636377,0.1474973885807368,0.1473358679185476,0.14726517491544017,0.14395311264722624,0.14285808256463572,0.1325722284164467,0.13020012967358874,0.12681031468609508,0.12006091014881506,0.11951612482399479,0.11939980128709794,0.10859845353532915,0.10816990150076052,0.0966675080022796],"twin_dists":[0.15920878068412175,0.20869933502886895,0.22880380342998957,0.23141982344615042,0.23361724907553064,0.24653925760759904,0.2475355389636063,0.248167369141384,0.24886586308819214,0.2495471906735826,0.25071563218760107,0.25409934697515774,0.2541720686140453,0.25420391534195547,0.255708824884399,0.2562120205948938,0.26108504195790133,0.2622488830240789,0.263940166035366,0.2674125521096547,0.2676992629452884,0.26776061135145046,0.27366857301820136,0.27391216767833687,0.28074994933296893],"n_dims_used":45,"mean_confidence":0.9223381890190973},"coverage":{"mean_confidence":0.9223381890190973,"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}}