{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900007452},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900005454","490:4900005714","490:4900007192","490:4900005049","490:4900007329","490:4900005843","490:4900007202","490:4900007451","490:4900006213","490:4900005050","490:4900006220","490:4900006708","490:4900006088","490:4900006574","490:4900006945","490:4900007208","490:4900003812","490:4900007690","490:4900006336","490:4900006943","490:4900005327","490:4900006452","490:4900006959","490:4900006944","490:4900005458"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.3918936790879234,0.3604930207647276,0.09237286140928673,0.05586593121956327,0.05134941758504841,0.0459355186388294,0.035381704032083724,0.0148311511830576,0.012274632453474432,0.011298034217608248,0.008548269245531075,0.008322643083589017,0.0075958347187560496,0.0071688358876028455,0.0070017622726811545,0.006625897865691349,0.005675143081501458,0.0054937236798263435,0.005397593144684893,0.005051245725827695,0.004835399859210444,0.004662947518258394,0.00399082292656318,0.0030980042389095234,0.0024669897136683936],"twin_dists":[0.17776821149748445,0.1855235737675482,0.28346707113040287,0.3119584397747649,0.3164837236098736,0.3223670337531399,0.33574805351667364,0.3769057644359465,0.3852796461356774,0.3888922981650154,0.4008064901572641,0.4019306061630551,0.405747322717696,0.4081454076528005,0.40911879348126434,0.41138733078179807,0.4176897383314107,0.4189996928598557,0.4197097419929225,0.42236654467782775,0.42410698080418296,0.4255488750255991,0.43167426552153587,0.4414585386380481,0.4500767185458705],"n_dims_used":45,"mean_confidence":0.913979254828559},"coverage":{"mean_confidence":0.913979254828559,"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}}