{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900007109},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900007105","490:4900006492","490:4900007595","490:4900005354","490:4900005613","490:4900005070","490:4900006857","490:4900005614","490:4900007591","490:4900006733","490:4900004938","490:4900006008","490:4900005482","490:4900008278","490:4900005480","490:4900012071","490:4900007231","490:4900012070","490:4900005744","490:4900005474","490:4900005353","490:4900005470","490:4900007828","490:4900008838","490:4900005617"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.7324897031813299,0.4998069226970598,0.3387768353032282,0.3034834888408313,0.2917643693614354,0.2011578771259963,0.19215832296149354,0.1582097571107755,0.14653360000462126,0.14399403624054516,0.14234082274045187,0.13033877712961967,0.12959943293969103,0.12051149770614351,0.09782509340193303,0.09701740039156606,0.09298128359145459,0.09063907478400379,0.08050455673304183,0.0739473688411491,0.06432678408937426,0.06351411739513954,0.060576124316173326,0.05713943920648653,0.05076374756558153],"twin_dists":[0.10247845902388932,0.15295812018519991,0.19108890968674166,0.20056490393196788,0.20384989284842853,0.23259249603392682,0.23588837149997127,0.24940186711953086,0.25453415039451993,0.2556900745561548,0.2564507122880382,0.2621804193670466,0.2625461424281747,0.2671761660932621,0.280033859841005,0.280532796661067,0.28307615919926093,0.28459230598493024,0.29153518892289837,0.29640998309111743,0.30423797556468785,0.30494203694856853,0.30755059868790413,0.31073733553164473,0.31709450171138964],"n_dims_used":45,"mean_confidence":0.9223269992404514},"coverage":{"mean_confidence":0.9223269992404514,"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}}