{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930002057},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930003053","493:4930001431","493:4930001048","493:4930000638","493:4930000244","493:4930002207","493:4930001724","493:4930000563","493:4930002041","493:4930004387","493:4930002898","493:4930000551","493:4930000564","493:4930000203","493:4930000725","493:4930002887","493:4930000565","493:4930003256","496:4960007341","493:4930002866","493:4930000942","493:4930002550","493:4930001579","493:4930000479","469:4690002658"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,496,493,493,493,493,493,469],"twin_sims":[0.7615226989178968,0.7292311813251243,0.6227458161965185,0.596423208915403,0.5961893447785122,0.5818176448197924,0.5572841827236575,0.4967625367575646,0.4911185805572905,0.4792946083063298,0.43882280326114653,0.43868038207443616,0.4304030119675454,0.4219555506998355,0.4190313438386157,0.4134183546170045,0.3877901685325605,0.3836318795156148,0.3672909790558792,0.3638949512139135,0.3532613052770815,0.3408356804934371,0.3318238180242037,0.3263637872122656,0.325733948586037],"twin_dists":[0.09586730809173448,0.10320969123945502,0.12640155401572292,0.13203896325057268,0.13208905399305831,0.13516910938321525,0.14044230567576851,0.15363039259722736,0.15487985091005627,0.15751155352980548,0.16669121886747384,0.16672406226563818,0.16864023612451265,0.17061131472253077,0.17129746310992489,0.1726202683477075,0.1787641894103907,0.17977855282767266,0.1838172201869036,0.18466764235202907,0.18735692406626728,0.19055334135737953,0.19291071424474038,0.19435599717168128,0.19452357219573566],"n_dims_used":45,"mean_confidence":0.922748311360677},"coverage":{"mean_confidence":0.922748311360677,"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}}