{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880004072},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880003535","488:4880003996","488:4880003998","496:4960010380","496:4960009122","496:4960008540","496:4960009417","488:4880003304","496:4960010136","488:4880003418","488:4880003019","488:4880003064","488:4880003018","496:4960009890","488:4880003786","488:4880003063","488:4880003730","488:4880003476","466:4660002049","488:4880003421","499:4990000190","488:4880003108","488:4880002980","488:4880003922","496:4960007968"],"twin_admin_codes":[488,488,488,496,496,496,496,488,496,488,488,488,488,496,488,488,488,488,466,488,499,488,488,488,496],"twin_sims":[0.9001675540109746,0.8629507631127787,0.8259499054347603,0.8166348003727318,0.741284638514195,0.7202534969179066,0.7070496042310235,0.6808719673609579,0.6671342147254999,0.6502040480287428,0.6478820047598794,0.6447291006391912,0.6374845016107351,0.6265913800584374,0.6170137396057367,0.6104398094513032,0.6084487008516646,0.6064788205958749,0.5910306914942056,0.5858578956410797,0.5822836075972564,0.5778913698631001,0.5763363269005011,0.5716110382131142,0.5611111886556269],"twin_dists":[0.05956536217742053,0.07051542259527903,0.08031687674953472,0.08266453164261979,0.10049476009499214,0.10521469600561606,0.1081402168839449,0.11387274730188826,0.1168529822269741,0.12050631536113303,0.12100604557493747,0.12168415407337903,0.12324059843559336,0.12557736808052264,0.12762955409797322,0.1290374218519507,0.1294637818632046,0.12988558744750284,0.13319416463476913,0.13430278190329134,0.13506917353501838,0.1360114398007844,0.1363451895103381,0.13735988017720385,0.1396179365981462],"n_dims_used":45,"mean_confidence":0.9166712443033854},"coverage":{"mean_confidence":0.9166712443033854,"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}}