{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730003460},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730003312","477:4770000728","485:4850001010","473:4730002638","485:4850004949","478:4780005205","473:4730001778","478:4780006835","478:4780006075","478:4780008202","466:4660011564","478:4780002755","469:4690001653","481:4810003053","480:4800003949","478:4780006692","500:5000002507","478:4780008207","478:4780008661","484:4840007000","473:4730002767","490:4900000717","480:4800004259","473:4730002251","485:4850003925"],"twin_admin_codes":[473,477,485,473,485,478,473,478,478,478,466,478,469,481,480,478,500,478,478,484,473,490,480,473,485],"twin_sims":[0.038720212483574226,0.027058782093276543,0.020773445161736178,0.020650704683283377,0.018823229384110827,0.018587915428256038,0.01778911245511723,0.016405927896360233,0.014128769334811659,0.012087953991481586,0.011943796115503018,0.01132884767218651,0.0110461877275758,0.009859988774981234,0.009736438405714398,0.009454641026983174,0.009257006289825835,0.00912055919274373,0.008733677065809483,0.008706791099719773,0.008440342555649384,0.008078384619572693,0.007695477688374343,0.007600486444581726,0.007368114767856052],"twin_dists":[0.3311872526334554,0.34896110656926854,0.36151233822989204,0.36178872933111184,0.3660831482769065,0.36666231947547095,0.3686774441087642,0.3723622976110529,0.37907077717372756,0.3859499987227016,0.3864739731899671,0.38877414910478036,0.3898688436317481,0.39475308215464283,0.3952915118228457,0.39654275624069835,0.3974403169798777,0.3980700350416751,0.39990245553598486,0.40003247874246833,0.401340845733307,0.40317874668443326,0.40520517164956527,0.40572187133942317,0.4070107050303284],"n_dims_used":45,"mean_confidence":0.9092427571614583},"coverage":{"mean_confidence":0.9092427571614583,"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}}