{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740003246},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740002609","474:4740003247","474:4740002793","474:4740002291","487:4870011717","474:4740002884","474:4740000952","474:4740002607","487:4870005047","466:4660009773","470:4700005662","474:4740002975","478:4780009014","474:4740002608","487:4870012164","474:4740002792","470:4700003307","474:4740002292","474:4740002606","474:4740003159","474:4740002794","474:4740001969","474:4740003061","474:4740003248","470:4700006208"],"twin_admin_codes":[474,474,474,474,487,474,474,474,487,466,470,474,478,474,487,474,470,474,474,474,474,474,474,474,470],"twin_sims":[0.5176847695062824,0.5044512863299804,0.3970043308999523,0.32439060536470116,0.306744268045536,0.2591337435041919,0.25242131547384006,0.24509738235399045,0.22359588568060326,0.22004054356771074,0.21282693433094796,0.208855839257485,0.20164316289650577,0.20084375539205224,0.19666814095826288,0.1964683298963089,0.1933445284030507,0.19316035869895223,0.19244001009609205,0.1886015143711398,0.1831883749278423,0.17867735849325705,0.17605615803309668,0.17376778847869642,0.17295306017178466],"twin_dists":[0.14903217954979645,0.1519347226294279,0.17653455386494685,0.19488158373388934,0.19966409496813556,0.213438038957957,0.21550210304572767,0.21779449429515252,0.22479281191111358,0.22599231562853292,0.22846660740374286,0.22985296906447072,0.2324176916178711,0.2327058003565792,0.23422369841679058,0.23429688900460674,0.23544790741449684,0.2355161700629942,0.23578360382583724,0.23722056872017788,0.23928226423851942,0.24103344243992605,0.2420654373823002,0.24297537625958085,0.24330140643450218],"n_dims_used":45,"mean_confidence":0.9227437337239583},"coverage":{"mean_confidence":0.9227437337239583,"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}}