{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730008033},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730008305","473:4730008130","473:4730007709","473:4730008129","475:4750010188","473:4730007711","473:4730007123","473:4730008303","476:4760000111","475:4750010315","475:4750011712","475:4750010443","475:4750011106","475:4750011173","473:4730007247","475:4750010709","473:4730008219","476:4760000144","473:4730007708","473:4730006894","475:4750010504","475:4750010771","475:4750011583","475:4750011108","473:4730008466"],"twin_admin_codes":[473,473,473,473,475,473,473,473,476,475,475,475,475,475,473,475,473,476,473,473,475,475,475,475,473],"twin_sims":[0.621739747171736,0.578013685906139,0.5604387373673095,0.5554747666251306,0.5199847886283029,0.5095463379474668,0.5021417560477821,0.4971918402615012,0.4584118813812348,0.43995560356437496,0.43615729639947926,0.42150448588410555,0.4170368746187705,0.41492965513443947,0.41205002067405544,0.40567964521945155,0.4029277621952842,0.40037708292391005,0.39800168658505636,0.39467757825874694,0.39450985993771726,0.38688021681986123,0.38634420465322444,0.38510115873946704,0.38142275366951517],"twin_dists":[0.12661712639092174,0.13598519124458147,0.13976273161066569,0.14083235076791023,0.1485296013851155,0.15081492551970713,0.1524433091880015,0.1535355217733619,0.1622118511092465,0.16643013536487625,0.16730660402926795,0.17071702320078158,0.17176662084130645,0.1722633461141903,0.1729439149255474,0.174456921744127,0.17511377233833653,0.17572440181830623,0.17629465785276782,0.17709529125753923,0.1771357694762733,0.17898571798152926,0.1791163260595212,0.1794195457798306,0.1803195762072187],"n_dims_used":45,"mean_confidence":0.9160680982801649},"coverage":{"mean_confidence":0.9160680982801649,"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}}