{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":479,"cluster_id":4790004644},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["479:4790004840","479:4790004427","479:4790004917","479:4790004995","479:4790004819","479:4790004593","479:4790004805","479:4790005058","479:4790004968","479:4790004380","472:4720001009","479:4790004258","479:4790005136","469:4690008091","479:4790005063","479:4790004489","479:4790004729","479:4790004712","479:4790004381","479:4790005077","469:4690007445","479:4790005007","479:4790005137","479:4790004924","479:4790004946"],"twin_admin_codes":[479,479,479,479,479,479,479,479,479,479,472,479,479,469,479,479,479,479,479,479,469,479,479,479,479],"twin_sims":[0.5817434093325274,0.5423880537094783,0.37861588972378796,0.35779331453989993,0.3508568210389184,0.3486766393097413,0.3420081616387438,0.33570124164858817,0.3313811008061495,0.31665540846063556,0.3117550329451652,0.3077044529091858,0.3068331308631297,0.30361140263344527,0.3029678557085449,0.2907580988919935,0.2851401320670711,0.27911374861202704,0.27775515605150736,0.27704422761519826,0.2717319838347069,0.26819759587073233,0.25953103520798326,0.25710698217263506,0.2553203759934982],"twin_dists":[0.1351850313621722,0.14365944964729377,0.18100916918889462,0.18620575819420782,0.18797079227888655,0.1885292987472751,0.19024911780284406,0.1918922404766456,0.1930274136751676,0.19695937112348266,0.19829053242316194,0.19939989381496065,0.1996396237799295,0.20052946162960836,0.20070786340984628,0.20413556340479597,0.20574140009341002,0.20748528590657,0.2078815757705789,0.20808941847702309,0.20965290983834084,0.21070359648304182,0.21331693679102887,0.21405766335473836,0.21460643145553018],"n_dims_used":45,"mean_confidence":0.9303922865125868},"coverage":{"mean_confidence":0.9303922865125868,"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}}