{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730005320},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730005317","473:4730005316","473:4730004748","473:4730005318","473:4730004637","473:4730006971","473:4730004745","473:4730006856","473:4730005028","473:4730007195","473:4730004738","473:4730007085","473:4730005027","473:4730004935","473:4730004646","473:4730005315","473:4730006522","473:4730005128","473:4730005224","473:4730004840","473:4730005225","473:4730004932","473:4730004648","473:4730004652","473:4730004936"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.6768252670321098,0.5919668035108255,0.5637895224659446,0.5212315193037169,0.505643770579,0.4912468870032473,0.472591937100069,0.4012502932695045,0.39152894268375404,0.38760748493519753,0.3875277510786157,0.3840181371133197,0.37193540558144517,0.364498741329887,0.3638730111436716,0.36383001887152416,0.3463213348914918,0.3222241885314186,0.31570623198438247,0.27836946189436484,0.27364878103369167,0.26716926505572997,0.26711551565675684,0.2650018608323084,0.26473405649595316],"twin_dists":[0.11475234319023161,0.13299359569107672,0.13904145515519356,0.14825739725966075,0.15167236942160764,0.15485139987652757,0.15901251949161446,0.17551515890300856,0.17785653956717754,0.1788086441681654,0.1788280499392744,0.1796841102777939,0.18266052099150576,0.18451615199923857,0.18467314948405433,0.1846839413727659,0.18913473333599592,0.19546069245231787,0.19721629215184394,0.20770224213317462,0.20908661596339728,0.21101090249034862,0.21102698511971213,0.2116610251276244,0.2117415838139726],"n_dims_used":44,"mean_confidence":0.9140312021428888},"coverage":{"mean_confidence":0.9140312021428888,"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}}