{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740003552},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740003553","474:4740003473","486:4860000344","486:4860000225","486:4860000343","486:4860000432","486:4860000262","474:4740005797","486:4860000676","474:4740002382","474:4740003494","487:4870008456","474:4740001456","474:4740001539","486:4860001181","474:4740002380","474:4740001759","486:4860000472","474:4740001543","474:4740005568","486:4860000867","474:4740005444","474:4740003387","474:4740001852","474:4740001140"],"twin_admin_codes":[474,474,486,486,486,486,486,474,486,474,474,487,474,474,486,474,474,486,474,474,486,474,474,474,474],"twin_sims":[0.5054479021469123,0.31464233440793576,0.27152696308204527,0.26772964539322686,0.26504757489744823,0.2608913094153275,0.22151258390217474,0.20441389803197607,0.202862311927112,0.20169863816282985,0.20040858879005488,0.18306329957294187,0.1787777786909394,0.17392618883818475,0.16801176201676285,0.15966599768873893,0.1556011508190435,0.15208541770719933,0.1439763871105907,0.14124785575735535,0.1357194934594604,0.1304878602919381,0.12537601385837788,0.12467261297998393,0.12180801521211967],"twin_dists":[0.15171545019205124,0.19750478617989195,0.2097136260782152,0.21084334780037145,0.21164727887367382,0.212903179883413,0.22549411837166752,0.23142514362258634,0.23197981524423195,0.23239772735301514,0.23286296758316571,0.2393304052969631,0.2409941204623104,0.24291211599718995,0.24530270763460701,0.2487814307004332,0.250523763601147,0.2520577708726935,0.2556981605306602,0.25695719594215566,0.25956481686666527,0.26210686388248355,0.2646661027593835,0.26502441781837116,0.2664997339533611],"n_dims_used":45,"mean_confidence":0.9208446926540799},"coverage":{"mean_confidence":0.9208446926540799,"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}}