{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":479,"cluster_id":4790000621},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["479:4790000823","479:4790001401","479:4790001325","479:4790000553","479:4790000890","479:4790001484","479:4790000487","479:4790001035","479:4790000758","479:4790000965","479:4790001104","479:4790001046","479:4790000889","479:4790000614","479:4790001562","479:4790000824","479:4790000765","479:4790000550","479:4790001106","479:4790000833","470:4700008591","479:4790000221","479:4790000687","479:4790000835","479:4790000900"],"twin_admin_codes":[479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,470,479,479,479,479],"twin_sims":[0.932299393579315,0.9313882120874588,0.9293848501802756,0.9268011175803165,0.9083933514246737,0.8991286630885129,0.8926991337864089,0.8919088129290167,0.8802417763631608,0.8770536933948636,0.8723963594143325,0.8697602636374303,0.8697230103602729,0.8489176394203543,0.8479595092692077,0.8418999616816641,0.8333739505912737,0.8242044336132159,0.8240857005171065,0.8205694015320184,0.8060002492521481,0.7945522021595628,0.7941937933394255,0.7934078145417659,0.788259505733519],"twin_dists":[0.04862972483350842,0.04896771267359437,0.04970388870947672,0.05063981984662777,0.05693120043518739,0.05989147210137874,0.06187961805574905,0.06212057861309314,0.06559848718157235,0.06652491849548811,0.0678614808554474,0.06860954964054532,0.06862007905018011,0.07433385456191842,0.07458966516621705,0.0761941822106628,0.07841511741385426,0.08075993730824367,0.08079002154280614,0.0816778962601597,0.08529723411169308,0.0880806801870101,0.08816703934602373,0.08835626280486951,0.08959041517103318],"n_dims_used":45,"mean_confidence":0.918088870578342},"coverage":{"mean_confidence":0.918088870578342,"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}}