{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710002201},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710002251","476:4760003214","476:4760003212","476:4760002297","471:4710001402","471:4710001019","476:4760002662","471:4710002445","468:4680009600","471:4710001323","471:4710003559","471:4710002482","471:4710003549","471:4710001349","476:4760003853","471:4710001543","471:4710001585","471:4710001229","476:4760002913","471:4710001708","471:4710001322","476:4760002784","471:4710003586","471:4710002444","471:4710002617"],"twin_admin_codes":[471,476,476,476,471,471,476,471,468,471,471,471,471,471,476,471,471,471,476,471,471,476,471,471,471],"twin_sims":[0.21219781829008105,0.19005884413996607,0.1806456461371285,0.16025253390542937,0.14710848956802872,0.13212048377965457,0.1212279628071088,0.11927874364150295,0.11447467044277015,0.11156422950844899,0.10943892652942884,0.1080335270070515,0.10788398050061163,0.10766311614444161,0.10663795553296611,0.10289671510726378,0.10178541386065627,0.09989183483151945,0.09978460552749573,0.09557238845231826,0.092316938110627,0.0911631425728139,0.08993334775331674,0.08985649300120903,0.0876053413655041],"twin_dists":[0.2286850635282006,0.2366726232350515,0.24026554959862795,0.24853269804392744,0.25427454133998006,0.2613054684794877,0.2668016821454721,0.2678245050550531,0.27040115898045475,0.2720028708092572,0.2731929912002169,0.27398984163398277,0.27407510532720564,0.2742011985704616,0.27478911268268336,0.2769726567449611,0.2776331667516887,0.2787717270402177,0.2788367048478885,0.28143362832418967,0.2835031038758582,0.284250401354014,0.2850552079410346,0.28510579224525967,0.28660290999951693],"n_dims_used":45,"mean_confidence":0.9217763264973958},"coverage":{"mean_confidence":0.9217763264973958,"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}}