{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900003127},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900003654","490:4900003794","490:4900003518","490:4900004355","490:4900003651","490:4900002991","490:4900002996","490:4900004356","490:4900003792","490:4900003254","490:4900004493","490:4900003657","490:4900003263","490:4900002994","490:4900002990","490:4900002550","490:4900003125","490:4900003129","490:4900004357","490:4900003662","490:4900002986","490:4900003255","490:4900003266","490:4900003648","490:4900002697"],"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":[0.657093779596669,0.5243127149451956,0.44797663639668583,0.4291282535427397,0.4097404783440779,0.3951752698828458,0.3767687243649823,0.3713573916699371,0.36135894550597064,0.3533981016204759,0.34096514243905196,0.33485020608014,0.30935472462055835,0.29590849569364647,0.2903324970865409,0.28940817597309637,0.268590038022542,0.25711234832056185,0.2544822284968967,0.2533260137726815,0.25038646579793594,0.2470754695857939,0.24502669664040674,0.23907772221546963,0.2390118342233496],"twin_dists":[0.1190218059389158,0.14758531112703563,0.1645888672171957,0.1689366520332199,0.17349124797326676,0.176975221917382,0.18146433530364073,0.18280408342663426,0.18530531769611608,0.18732206524535927,0.19051972241509696,0.1921152296876727,0.19894691695834593,0.20267953075724454,0.2042565646984267,0.204519719599507,0.21058651191860933,0.2140560187451502,0.21486471247276548,0.2152218958703827,0.21613469248329267,0.217171071137861,0.21781683177280126,0.2197119050965158,0.21973306434336487],"n_dims_used":45,"mean_confidence":0.9179011027018229},"coverage":{"mean_confidence":0.9179011027018229,"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}}