{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900008199},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660011745","466:4660007484","493:4930006125","487:4870005711","466:4660005128","466:4660001620","487:4870005145","466:4660003861","466:4660012463","490:4900003900","466:4660006509","466:4660003920","470:4700006402","487:4870003045","487:4870002749","478:4780005732","487:4870003825","466:4660005048","478:4780004962","496:4960006825","466:4660005232","487:4870007601","494:4940007918","466:4660002489","466:4660014253"],"twin_admin_codes":[466,466,493,487,466,466,487,466,466,490,466,466,470,487,487,478,487,466,478,496,466,487,494,466,466],"twin_sims":[0.09587638127647298,0.08796634866863058,0.07147359346026518,0.06400428511232843,0.061042741866241555,0.05917267596363913,0.05849400469995769,0.057959925178499634,0.05035047666853694,0.046067219438020404,0.04605457452209447,0.038394260495663114,0.03196146591791814,0.028842725252417854,0.02171600030199294,0.02144789551469407,0.021264746915075777,0.020478551208533015,0.018622538750185026,0.018389051357193237,0.01824903958293636,0.01707105419806536,0.016705692330483673,0.016444605836869096,0.015356023222969828],"twin_dists":[0.28124323148000374,0.2863607832952628,0.298339943643856,0.3045164997801331,0.3071294642020344,0.30883352404737957,0.30946291676173626,0.30996246049070547,0.3175290284440902,0.32221719782550423,0.32223156835760536,0.3316175239344336,0.34081719733183585,0.3458612694525767,0.3594359885170547,0.3600184857735059,0.36042005513459796,0.3621788114701995,0.36657670129322545,0.3671567985198745,0.3675077543283963,0.37055769902730484,0.3715411851767232,0.3722556145874202,0.3753461432326284],"n_dims_used":45,"mean_confidence":0.9059690687391493},"coverage":{"mean_confidence":0.9059690687391493,"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}}