{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850008832},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850008741","485:4850008876","485:4850008786","485:4850008646","485:4850008791","485:4850008700","485:4850008647","500:5000000993","485:4850008744","485:4850008751","485:4850008740","500:5000001046","500:5000001163","485:4850008201","485:4850008886","485:4850008797","500:5000001216","485:4850008875","485:4850008844","485:4850008532","485:4850008796","485:4850008696","500:5000001217","485:4850008531","485:4850008928"],"twin_admin_codes":[485,485,485,485,485,485,485,500,485,485,485,500,500,485,485,485,500,485,485,485,485,485,500,485,485],"twin_sims":[0.9486195452282106,0.8744755367819244,0.7438561311893983,0.7297663260154041,0.7263354767474819,0.7245140266088465,0.7221221869297416,0.698401510921215,0.6658345656931218,0.6488679446062869,0.6423058948854687,0.6293208427644552,0.6211630474052444,0.6171928272602119,0.615845325214384,0.6153300812639443,0.5921999595335223,0.5824796618647076,0.5760541978568772,0.5423806566936995,0.5368264094261962,0.5311771843630397,0.5252907044592149,0.5216772162692497,0.4915654520444598],"twin_dists":[0.04218321006871353,0.06726720124678488,0.09991183361723467,0.10308973402958684,0.10385790503299384,0.10426489450435197,0.10479847857993223,0.11004303108807484,0.1171341218179951,0.12079389424532784,0.12220500762688183,0.12499217664555373,0.1267406887014497,0.12759119490130624,0.12787981007405128,0.127990162365678,0.1329436426070734,0.13502712724470609,0.13640575002467234,0.1436610509021676,0.14486455503543794,0.1460911495568887,0.147372174863616,0.14816012316172922,0.15478076988768058],"n_dims_used":44,"mean_confidence":0.9179247942837802},"coverage":{"mean_confidence":0.9179247942837802,"n_dims_used":44,"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}}