{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890001568},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890001154","470:4700006190","489:4890001488","489:4890001216","489:4890002990","489:4890001094","472:4720004963","489:4890001480","489:4890004071","489:4890001479","489:4890001570","489:4890002552","489:4890001089","489:4890001822","489:4890001274","489:4890001574","489:4890001484","496:4960002182","472:4720003900","467:4670000625","489:4890001214","470:4700005329","489:4890001566","472:4720005022","489:4890003869"],"twin_admin_codes":[489,470,489,489,489,489,472,489,489,489,489,489,489,489,489,489,489,496,472,467,489,470,489,472,489],"twin_sims":[0.8939579592519604,0.8652027689950178,0.7407028685601112,0.715218586006677,0.6969645964004351,0.6634093379241144,0.6550349784372479,0.6540469987866924,0.6453716145805077,0.6422069741659319,0.6419337491793164,0.6376772416029556,0.634043908240348,0.6256354027148743,0.6085609861562951,0.6021813088978724,0.5990831102973613,0.5968983971036558,0.5959192788624934,0.593734334304554,0.5926536213783509,0.5911297095569485,0.5886861726206616,0.5852898527374472,0.5847352747861821],"twin_dists":[0.06149430947828078,0.06988922174508895,0.10062645124046418,0.10633335437710299,0.11035826755509744,0.117658412015537,0.11946570104434777,0.1196786271135518,0.12154600459933564,0.12222626451679698,0.12228497513552165,0.12319921720762327,0.12397906868942565,0.1257822845250584,0.1294397383118287,0.13080581593831297,0.13146928735799576,0.13193718589788694,0.132146899512912,0.13261492843838718,0.1328464492715653,0.13317294855702194,0.13369656588376408,0.13442455891536295,0.13454345689834576],"n_dims_used":45,"mean_confidence":0.9156823900010851},"coverage":{"mean_confidence":0.9156823900010851,"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}}