{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800000354},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800000620","480:4800000575","480:4800000385","480:4800000605","480:4800000367","480:4800000543","480:4800000416","480:4800000580","480:4800001081","480:4800000717","480:4800000415","480:4800000647","480:4800000501","487:4870000027","480:4800000615","480:4800001034","480:4800000679","480:4800000610","480:4800001072","480:4800000371","480:4800000344","480:4800000324","480:4800000503","480:4800000566","480:4800000645"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,487,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.6388166700997235,0.5297774164911676,0.44065189797609794,0.4297743790156016,0.4037784658830007,0.3778072689876446,0.3743965198028201,0.35918295006080153,0.33412162630759745,0.305934916394057,0.30410932429949433,0.29407215926254,0.2804662259284716,0.27154333505924655,0.2593608810162214,0.2569133647463908,0.25006996425443956,0.24314179037113,0.23549486332129987,0.23379938355651503,0.23279823831241825,0.23140511065794145,0.2214496292747798,0.21835968645878281,0.1961172809675421],"twin_dists":[0.12295455345354661,0.14639549101845648,0.1662697866055403,0.16878636551132267,0.17491050266679936,0.18120829085867565,0.18205047841492475,0.18585428571688328,0.19230637750497095,0.19988716414476282,0.20039158015925143,0.2031969346537534,0.2070919433734838,0.20970877653157605,0.21336878876956294,0.21411701747247136,0.21623338033228373,0.21841402308323188,0.22086806590222782,0.22141919396359955,0.22174585506044603,0.22220195468395623,0.2255153793368511,0.22656392228567998,0.23442560285433972],"n_dims_used":43,"mean_confidence":0.9172418283861737},"coverage":{"mean_confidence":0.9172418283861737,"n_dims_used":43,"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}}