{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970000530},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970000460","497:4970000469","497:4970000466","497:4970001407","497:4970000461","497:4970000885","497:4970001326","497:4970000527","491:4910005428","491:4910005232","497:4970001800","497:4970000734","497:4970000589","497:4970001148","497:4970001801","497:4970000301","497:4970001888","497:4970000077","497:4970001887","497:4970000884","497:4970000076","497:4970000964","497:4970001054","491:4910005527","497:4970001802"],"twin_admin_codes":[497,497,497,497,497,497,497,497,491,491,497,497,497,497,497,497,497,497,497,497,497,497,497,491,497],"twin_sims":[0.13360405382673288,0.05035291207039682,0.023295257860976557,0.021255318470368052,0.008432036424495817,0.007903096000186448,0.006053283084369943,0.005314550797067087,0.0037828123794859565,0.003616666747624062,0.0027125467258939627,0.0021459593444573305,0.0013467307601488679,0.0011037425213708519,0.000937944913768808,0.0006162725617468686,0.0004447648722427746,0.0003717809257553829,0.00029172767589494064,0.00020980273915352298,0.00020404121760525057,0.00018384891718115383,0.00016147806100287593,0.00014967995599600515,0.00014261507721436903],"twin_dists":[0.2605836793678466,0.3175264590982885,0.35612642838769726,0.3604408091615949,0.4013822232513881,0.4040954751634342,0.4150766871732755,0.4203323841709449,0.4337608599608718,0.43550393615634414,0.44650642227112075,0.45527143833894845,0.4722174664878101,0.479272003274656,0.4849666857830043,0.499360942738209,0.5102584911669757,0.5161495719284119,0.5240138567355423,0.5345196801354918,0.5353976631008102,0.5386706600493629,0.5427181571271458,0.545071051629476,0.5465652133357386],"n_dims_used":45,"mean_confidence":0.8983290778266059},"coverage":{"mean_confidence":0.8983290778266059,"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}}