{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880002640},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880002236","496:4960005628","488:4880002680","493:4930001084","488:4880005408","488:4880000886","496:4960006701","496:4960000258","472:4720001654","496:4960000072","493:4930002236","485:4850003969","487:4870007678","493:4930002242","496:4960005765","496:4960000446","488:4880002890","496:4960005337","481:4810001766","470:4700003946","496:4960000317","481:4810000696","496:4960004543","487:4870007206","496:4960006970"],"twin_admin_codes":[488,496,488,493,488,488,496,496,472,496,493,485,487,493,496,496,488,496,481,470,496,481,496,487,496],"twin_sims":[0.4419965663269949,0.4288754649825925,0.401218480240346,0.34356890622784336,0.3086508395433299,0.2943143529222582,0.2772585579308648,0.2750561982234225,0.2699077054559937,0.26771202519197734,0.24832967973292788,0.23332679513411644,0.22178157758955744,0.22110767838562764,0.21994395267496578,0.2058408306585546,0.20372893622871516,0.20370115365377434,0.19895640207943355,0.19452772350550218,0.1933555670860077,0.1920024417872557,0.18974116311824396,0.1893870548254589,0.18752359963438495],"twin_dists":[0.16596040368287218,0.16899547493712902,0.1755227784738569,0.18984501410483381,0.19913995343854948,0.20312858541698828,0.208026723942251,0.20867236188391153,0.21019416098429006,0.21084861295414367,0.21677744838520635,0.221573278961225,0.22540331958477344,0.2256309332292018,0.2260250837349101,0.23091757439327437,0.23166965122638844,0.23167958052637064,0.23338915594950913,0.2350104301248267,0.23544381735518385,0.23594639426639233,0.23679181787319437,0.23692484467100708,0.23762776708873062],"n_dims_used":45,"mean_confidence":0.9179329766167534},"coverage":{"mean_confidence":0.9179329766167534,"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}}