{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850005226},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850005561","485:4850006191","485:4850006445","485:4850007060","485:4850006633","485:4850003839","485:4850003269","485:4850005494","485:4850006914","485:4850006523","485:4850006348","499:4990002780","485:4850004834","500:5000000254","485:4850005570","485:4850004119","500:5000000340","485:4850007094","500:5000000385","485:4850006508","485:4850007600","485:4850002835","485:4850003098","500:5000000221","485:4850005310"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,499,485,500,485,485,500,485,500,485,485,485,485,500,485],"twin_sims":[0.6443740160484659,0.5146965733639379,0.429899073149468,0.29990359637905256,0.2828909729687558,0.28066485486680365,0.27948429229170957,0.27589656476507063,0.2740609419415901,0.26927558474030694,0.25360756554220965,0.25167779878444,0.24640192260215973,0.24543225264291418,0.2450032384694959,0.23850903415734148,0.23580091176353257,0.23376009157313546,0.2337251938514962,0.2325434352431462,0.2283820342479311,0.22635592536524077,0.2222096533923743,0.2171508021420716,0.213969921123054],"twin_dists":[0.12176049398113617,0.14968593645374265,0.1687573727127433,0.2015603675285911,0.20638962051316975,0.20703427294557483,0.2073774053027122,0.20842563054892055,0.20896516693829006,0.2103822340426988,0.21513482230203837,0.215732867446929,0.21738298764011837,0.21768872790301072,0.21782424573547723,0.2198946585338466,0.2207688596613903,0.2214319971172287,0.22144336960001285,0.22182914132362816,0.22319794731290066,0.2238703636272945,0.22525897420667565,0.2269768543280266,0.2280708287862121],"n_dims_used":45,"mean_confidence":0.9187750074598524},"coverage":{"mean_confidence":0.9187750074598524,"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}}