{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730005772},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730005457","473:4730007025","473:4730005879","473:4730005560","473:4730007253","473:4730006912","473:4730006687","473:4730006800","473:4730007123","473:4730006684","473:4730005776","473:4730006688","473:4730006911","473:4730006570","473:4730006574","473:4730007022","473:4730006798","473:4730007140","473:4730007252","473:4730007240","476:4760000145","473:4730007139","473:4730006908","473:4730006799","473:4730006906"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,476,473,473,473,473],"twin_sims":[0.7220049541520542,0.6607900552937913,0.652378245285947,0.6484615445374735,0.6388189980484213,0.6363245764114452,0.619976197973796,0.6123686910312495,0.5975001066868274,0.5877997426021582,0.5866791667315951,0.5745393732540167,0.5643187510003956,0.5520998668463701,0.5217054450508168,0.5179302755840529,0.5035091210633579,0.5009639756084694,0.49422791620926926,0.4939567156376633,0.4876333963870827,0.48594407754903685,0.4773836275821022,0.47336756127428814,0.4697920142236569],"twin_dists":[0.10482460694288258,0.11822418385843286,0.12003814220851541,0.1208813481123526,0.12295405353375383,0.1234896051915521,0.12699496240086391,0.12862436946263925,0.13180831337199644,0.13388654540514697,0.13412673132855324,0.136730963297693,0.13892758661494417,0.1415603709323938,0.1481539628327657,0.14897850854222672,0.15214212230655863,0.1527029168496313,0.15419099289332278,0.15425102542562633,0.15565351835793662,0.15602912789003204,0.15793878936203537,0.15883847391025546,0.15964160199859073],"n_dims_used":44,"mean_confidence":0.9108623157848011},"coverage":{"mean_confidence":0.9108623157848011,"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}}