{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":472,"cluster_id":4720003583},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["472:4720004801","472:4720003960","472:4720005169","472:4720004829","479:4790002734","472:4720003646","472:4720003645","472:4720003488","472:4720003507","472:4720003343","470:4700005992","470:4700006292","472:4720004648","472:4720004647","472:4720003342","472:4720003403","472:4720003968","472:4720004882","472:4720005062","472:4720005270","489:4890005342","472:4720003492","472:4720003671","472:4720006410","472:4720005541"],"twin_admin_codes":[472,472,472,472,479,472,472,472,472,472,470,470,472,472,472,472,472,472,472,472,489,472,472,472,472],"twin_sims":[0.6532480937390868,0.6407669313236825,0.6100902194485693,0.5900707768669621,0.5860444427390827,0.58585029395782,0.5849534707271543,0.584597236944077,0.5655421750049984,0.5598678276234061,0.5486510391673111,0.5428659289061372,0.5362850311176847,0.5317735353934148,0.5277127656030098,0.5236896843463715,0.5232360277072339,0.5220704251298132,0.5173333955485035,0.5170531704039227,0.5168447206501938,0.5153699106326078,0.5113380908370035,0.5109433732922054,0.5078388087191321],"twin_dists":[0.11985076262088595,0.12253566542669245,0.12911228129663557,0.13339984971244231,0.13426279162535157,0.13430441150078842,0.13449667617039343,0.1345730525209826,0.1386644065887482,0.13988568087579453,0.14230506694825837,0.14355601096029766,0.14498198951274077,0.1459615404965656,0.14684470681006426,0.14772113681226343,0.14782006067976625,0.14807432066226867,0.14910900539123334,0.1491702839898492,0.14921587222255242,0.1495385430589398,0.1504218267300248,0.15050839482186615,0.1511898786583188],"n_dims_used":45,"mean_confidence":0.9293811374240452},"coverage":{"mean_confidence":0.9293811374240452,"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}}