{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890004906},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890004690","489:4890005074","489:4890004689","489:4890004395","489:4890004999","489:4890004344","489:4890004343","489:4890005032","489:4890005368","489:4890004688","489:4890004986","472:4720003826","489:4890005038","472:4720000007","479:4790003329","472:4720005240","479:4790004183","472:4720004880","489:4890004996","489:4890005077","472:4720005241","489:4890005114","472:4720003443","477:4770003302","479:4790003667"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,472,489,472,479,472,479,472,489,489,472,489,472,477,479],"twin_sims":[0.7592485400928664,0.6846924351182808,0.6694278937673126,0.6617893169689908,0.6605256274852359,0.66000889637638,0.6479907978309408,0.6336724208682105,0.6281306489012125,0.5814481994081799,0.5750795499819129,0.5599999025610986,0.5591371868216457,0.5552347014287837,0.5543919687487029,0.5502188097317282,0.5497992396070347,0.5453782420132531,0.5421416406520487,0.5418625477420542,0.5385927440734721,0.5382106263992219,0.5361708645599346,0.5328093618098231,0.5314101047774483],"twin_dists":[0.09639208816367624,0.11304088281384775,0.11635649805186475,0.11800839676849678,0.11828127478041194,0.11839282535704819,0.12098263826593067,0.12405877848839975,0.1252473752680458,0.13524834934759225,0.13661498491701107,0.13985723611600193,0.14004305457433114,0.14088411433404774,0.14106585355692702,0.14196644829142266,0.14205705454451378,0.143012476055479,0.14371279359382555,0.14377321750313315,0.14448156662739742,0.14456439926847583,0.14500675723140596,0.1457364890426933,0.14604052374724055],"n_dims_used":45,"mean_confidence":0.9203937106662327},"coverage":{"mean_confidence":0.9203937106662327,"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}}