{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880002124},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960009058","496:4960008664","496:4960009552","496:4960009052","496:4960011349","496:4960010642","496:4960008665","496:4960011273","488:4880002274","496:4960010227","496:4960008949","496:4960009256","496:4960010086","496:4960008358","496:4960008243","496:4960009159","496:4960008571","496:4960010410","488:4880002198","496:4960012107","496:4960010742","496:4960009462","496:4960008944","488:4880002576","470:4700000171"],"twin_admin_codes":[496,496,496,496,496,496,496,496,488,496,496,496,496,496,496,496,496,496,488,496,496,496,496,488,470],"twin_sims":[0.8056691494798761,0.7783792506316825,0.74849238647045,0.7189516045904307,0.7002954354961232,0.6958318430228717,0.6950668808802318,0.66371477216912,0.6575649308215024,0.6492280148593972,0.6269250865400087,0.619974520626678,0.6173117025544547,0.6064632161480147,0.6018873922326523,0.5981032814508506,0.5978138638146077,0.5918684622205512,0.587363611698769,0.5791361926491643,0.5775436780506651,0.5751824061037011,0.5627689702195142,0.5590350392823951,0.5546401217699096],"twin_dists":[0.08537844588057913,0.091934516874549,0.09885730783722935,0.10550433459264352,0.10962714355073792,0.11060659931729318,0.11077421404765932,0.11759240611847051,0.11892018483401458,0.12071640302715513,0.1255058320830432,0.1269953217437916,0.12756573250705927,0.1298889287784854,0.13086875483360155,0.13167913083140156,0.13174111523701143,0.13301466533467507,0.13398002306040105,0.1357443281046089,0.1360860558206057,0.1365929024372672,0.1392610752852374,0.14006505855247373,0.14101233386058773],"n_dims_used":45,"mean_confidence":0.9281273735894098},"coverage":{"mean_confidence":0.9281273735894098,"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}}