{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870008940},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870008942","487:4870008796","487:4870008802","487:4870009363","487:4870009364","487:4870011436","487:4870008642","487:4870011435","494:4940000034","486:4860005075","468:4680009556","487:4870008513","487:4870009769","474:4740006135","487:4870008498","486:4860005048","487:4870009224","466:4660013402","487:4870008512","466:4660013705","466:4660012870","487:4870012309","487:4870008659","487:4870008938","487:4870011895"],"twin_admin_codes":[487,487,487,487,487,487,487,487,494,486,468,487,487,474,487,486,487,466,487,466,466,487,487,487,487],"twin_sims":[0.5598975974142126,0.37716002500378626,0.23819610391575374,0.21557141918639428,0.2147884836639472,0.18356370854678164,0.16872346851507228,0.16571474924221183,0.13363477464083293,0.11403222248169481,0.1007443711779572,0.09564954782078691,0.0878637895928037,0.08538048628387704,0.07500190057543037,0.07251558636056277,0.07200171275504887,0.0688345226517685,0.06856084311488975,0.06469854487438982,0.062475819671261604,0.06236598557557008,0.061093359871592014,0.060369535663514995,0.05962092399888568],"twin_dists":[0.1398792693246784,0.1813678231064888,0.2199953427417849,0.22751867833330902,0.22778826479996672,0.23913793869528657,0.24501187315216924,0.2462474630559181,0.26056879686271583,0.2706426153771051,0.27825704825969205,0.2813852567747944,0.2864294890128972,0.2881128848129113,0.295603110609929,0.2975205254686826,0.29792343273126726,0.300459503888534,0.30068306744768863,0.3039183199920082,0.30585238715480145,0.3059494100401343,0.3070839392609918,0.3077379020107232,0.30842107456613027],"n_dims_used":43,"mean_confidence":0.912607237350109},"coverage":{"mean_confidence":0.912607237350109,"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}}