{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730003496},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730007469","473:4730007470","473:4730004091","473:4730007241","473:4730007015","473:4730003934","473:4730003669","473:4730003815","473:4730006897","473:4730003843","473:4730007125","473:4730003127","475:4750007492","473:4730007358","473:4730003495","473:4730003135","473:4730003753","473:4730006904","473:4730007242","475:4750007290","475:4750010123","475:4750010250","473:4730007016","475:4750007357","473:4730007360"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,475,473,473,473,473,473,473,475,475,475,473,475,473],"twin_sims":[0.6669877363343206,0.6168413112354822,0.6079038302855583,0.56999027580232,0.5656103768707125,0.5606467525641748,0.5485264260940883,0.5467901254874308,0.5440385183170489,0.5411203267719282,0.5388269823805272,0.5293060360995719,0.5262971357378008,0.525505259011931,0.5253469744888002,0.5241181806647072,0.5219572096232978,0.520952001523681,0.5188966465733954,0.517257534440984,0.5121278471381114,0.5111680421343536,0.5083204841538066,0.5081895983115207,0.5066674998968616],"twin_dists":[0.11688467476575369,0.12766648655380503,0.1295804541376316,0.13770811548975664,0.13864973724318327,0.1397179383945633,0.142331988678906,0.14270721105032175,0.1433022673780546,0.1439339370580576,0.14443079576238887,0.1464980182652,0.14715293270826724,0.14732542822102537,0.14735991446944688,0.14762771724344953,0.14809902399995262,0.1483184123426139,0.14876730569780153,0.1491255936259072,0.15024867108307963,0.15045911913598514,0.15108407524125386,0.15111282264745396,0.15144727495568597],"n_dims_used":45,"mean_confidence":0.9126325819227431},"coverage":{"mean_confidence":0.9126325819227431,"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}}