{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930007033},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940005497","493:4930007058","488:4880000758","494:4940007790","494:4940003483","467:4670002123","466:4660000003","494:4940003831","478:4780002274","484:4840007427","496:4960004080","493:4930006471","496:4960011636","496:4960011638","466:4660002529","470:4700004699","496:4960006060","489:4890005434","487:4870010331","494:4940002570","484:4840003748","479:4790001600","494:4940003712","466:4660002129","466:4660002432"],"twin_admin_codes":[494,493,488,494,494,467,466,494,478,484,496,493,496,496,466,470,496,489,487,494,484,479,494,466,466],"twin_sims":[0.13357009503814066,0.11658282239551299,0.0934433706962171,0.09237834950917034,0.0849861396136041,0.08353285950837745,0.07451479617902083,0.06857432098508176,0.06503407853855785,0.060436091026460685,0.04624506263291029,0.03852521432322669,0.03677719923352691,0.0363983958133985,0.035987534689248625,0.033844690948313445,0.033678790758347614,0.03035896000539142,0.028762973317339853,0.028361651918782073,0.028216028366433547,0.028116310429501894,0.024284744413024723,0.023226438157860695,0.020891359151844275],"twin_dists":[0.26060013348260536,0.26926043629941687,0.28278061492069567,0.2834635359425764,0.2883837825105809,0.28939085430850675,0.2959746712660331,0.3006720406572916,0.3036311004798489,0.3076775022444173,0.32201543401741817,0.3314442888018164,0.3337990207425479,0.33432178296651044,0.33489403459689815,0.33797190355654083,0.33821705391853424,0.34335354137130325,0.34599627980123066,0.3466805901314174,0.3469309581262832,0.34710304307710926,0.3541506969366954,0.35626653080784065,0.3612481518470453],"n_dims_used":45,"mean_confidence":0.9276458740234375},"coverage":{"mean_confidence":0.9276458740234375,"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}}