{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890000987},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890000929","489:4890000985","489:4890000866","489:4890000871","489:4890000099","489:4890000815","469:4690008522","489:4890001185","481:4810006074","478:4780000545","478:4780001781","489:4890001118","478:4780000730","475:4750010653","469:4690007741","481:4810005918","478:4780000547","489:4890000803","489:4890001245","478:4780001997","473:4730007224","485:4850004587","466:4660010302","469:4690003738","488:4880005451"],"twin_admin_codes":[489,489,489,489,489,489,469,489,481,478,478,489,478,475,469,481,478,489,489,478,473,485,466,469,488],"twin_sims":[0.2961027578095538,0.204229197428712,0.15084005130055367,0.10624944780268923,0.10100925098510141,0.09649805422268394,0.0834426195151023,0.06985234105755687,0.06907604389256954,0.052775869891568204,0.05131795619838143,0.051270183127811265,0.041525770548646666,0.04003102243217542,0.03758736219150198,0.03491370916970706,0.031978574292180866,0.030814516507184055,0.027335447879132457,0.02443800987615292,0.023816116689113247,0.023671749015551705,0.02267082882195467,0.021563883885977804,0.02054700554707505],"twin_dists":[0.20262490663226246,0.23149101997079263,0.2526073979960882,0.27501306286044164,0.2780978334210458,0.2808553390319055,0.28945384726904,0.2996343569927728,0.30026280941744576,0.3150199969506604,0.31651638610209,0.3165660148681544,0.3276051990793979,0.3294872774256899,0.3326961255665467,0.33641632465420446,0.34079071178707493,0.3426210765815786,0.3484690519339617,0.3538509275130745,0.3550775492278447,0.35536626239625757,0.3574110144127257,0.35976571115167605,0.36202336002687285],"n_dims_used":45,"mean_confidence":0.9122217814127604},"coverage":{"mean_confidence":0.9122217814127604,"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}}