{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880003746},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880003560","488:4880003183","488:4880002808","488:4880003151","466:4660005491","481:4810002025","488:4880003281","481:4810001194","488:4880003231","466:4660007661","488:4880002411","496:4960002593","493:4930004336","488:4880003333","466:4660006785","488:4880003003","488:4880003221","488:4880004104","488:4880003498","488:4880004642","488:4880003617","466:4660007069","488:4880003048","488:4880003001","488:4880001903"],"twin_admin_codes":[488,488,488,488,466,481,488,481,488,466,488,496,493,488,466,488,488,488,488,488,488,466,488,488,488],"twin_sims":[0.6124764918234232,0.5879957061929657,0.40971871503920365,0.40550825911194166,0.38988351555368006,0.38538010444802034,0.36889780100962777,0.34727388191465164,0.34042548424134483,0.32586048110784516,0.3059508628727275,0.3027298067439995,0.30013876009741014,0.2994953970147464,0.28445892374680676,0.27754154519545116,0.27659825594010223,0.2732558876903388,0.26920354457102075,0.2685164614408268,0.2620259707329109,0.25525435247859657,0.25165384280475117,0.24965258189686682,0.24963074833025506],"twin_dists":[0.1286012842351342,0.13384454509526555,0.1734964120319354,0.1744977718131768,0.17825549097551927,0.17935146132483482,0.1834162198709329,0.18888961911255114,0.19065990714664352,0.19448989252351878,0.1998827657723759,0.20077391028440417,0.20149476332580518,0.2016743153919258,0.20593740189742443,0.2079439915995851,0.20821996624308126,0.20920249216273323,0.21040368527948855,0.21060845530813113,0.21255908312991392,0.21462675753958585,0.21574030985680798,0.2163636458286625,0.21637046394133208],"n_dims_used":45,"mean_confidence":0.919597880045573},"coverage":{"mean_confidence":0.919597880045573,"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}}