{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850007215},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000000308","485:4850007420","485:4850007419","485:4850007213","500:5000000412","500:5000000210","500:5000000262","500:5000000307","485:4850007360","500:5000000171","500:5000000255","485:4850007153","500:5000000211","500:5000000209","500:5000000474","500:5000000353","500:5000000106","485:4850008335","485:4850006619","485:4850007152","485:4850006770","500:5000000251","500:5000000202","485:4850008293","485:4850006360"],"twin_admin_codes":[500,485,485,485,500,500,500,500,485,500,500,485,500,500,500,500,500,485,485,485,485,500,500,485,485],"twin_sims":[0.8682568384451465,0.65296532218272,0.6447727990787684,0.6338617159055808,0.5793762592272333,0.5567773833114592,0.5290173394662435,0.5207583978721536,0.5201847106204067,0.5187700837821884,0.5167644800581894,0.5154907483174216,0.5080702757408615,0.5048147035955945,0.48655986585193034,0.47114513672571995,0.47073452866670196,0.45702958770677193,0.4559701811958676,0.4523272244199504,0.45060797563054933,0.45007014129891404,0.445000093492052,0.4426732614988115,0.43773917769772475],"twin_dists":[0.06903356450307772,0.11991168096872651,0.1216747589092872,0.1240181621420793,0.13569282073153904,0.1405515346422622,0.14656082065937823,0.14836067796750682,0.14848594126075493,0.14879496097265,0.14923342213223126,0.14951209673095606,0.1511390320145678,0.1518547511927097,0.15589216504039327,0.1593374278154791,0.15942969902877105,0.16252557342377089,0.1627662460554794,0.16359540318197557,0.1639875683648477,0.16411036406270466,0.165270659789201,0.165804846978103,0.16694121670414855],"n_dims_used":45,"mean_confidence":0.9181020100911458},"coverage":{"mean_confidence":0.9181020100911458,"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}}