{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770000207},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000002786","485:4850005065","488:4880002891","499:4990001405","500:5000002789","489:4890002935","500:5000009660","488:4880000048","466:4660004040","478:4780005467","478:4780004695","469:4690003406","496:4960006454","493:4930000301","481:4810000563","470:4700005257","489:4890002844","480:4800004691","488:4880002318","480:4800004330","470:4700007638","498:4980002381","478:4780001013","493:4930000257","467:4670001776"],"twin_admin_codes":[500,485,488,499,500,489,500,488,466,478,478,469,496,493,481,470,489,480,488,480,470,498,478,493,467],"twin_sims":[0.011033055665761054,0.009420037376474039,0.0059816717772274205,0.003558091716970474,0.0019846330079031117,0.001563338180721815,0.0008635288408149986,0.0007547664628843394,0.000652565674017424,0.0006224365049524954,0.0005869488406300653,0.0005597461099857598,0.0004976147864481686,0.00042909657852770584,0.0003769470928679687,0.00037067539262016316,0.0003567755493008421,0.0003557947789380474,0.0002978534799199496,0.00029458761822308716,0.0002945366140886351,0.00029395459616751203,0.00028235713063258505,0.00020275895506091993,0.00020094933400365749],"twin_dists":[0.3899203047570766,0.396698691787659,0.41556001169461176,0.4361358902135444,0.4581577730621215,0.46685974144673065,0.4878333058829127,0.4924659092959971,0.4974243312347866,0.49902466178490046,0.501004967432656,0.5026000785331953,0.5065332879898538,0.5114426486788617,0.5156983987990119,0.5162468830226986,0.5174941372654484,0.5175838542117314,0.5233445156121652,0.5236997374495524,0.5237053143323239,0.5237690174683343,0.5250637072556217,0.5355962350748623,0.5358784946179102],"n_dims_used":45,"mean_confidence":0.9151069641113281},"coverage":{"mean_confidence":0.9151069641113281,"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}}