{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730003707},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730003998","473:4730002780","473:4730003063","473:4730002350","473:4730003722","473:4730003643","473:4730004269","473:4730003976","473:4730000062","473:4730003474","473:4730003484","473:4730001292","473:4730002214","473:4730002415","473:4730004181","473:4730002716","473:4730003980","473:4730002479","473:4730004159","473:4730003992","473:4730003140","473:4730004357","473:4730003633","473:4730003641","473:4730003789"],"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":[0.54144746626412,0.541026787967522,0.5209103528333088,0.5092712587657585,0.5073553486404592,0.506219784540648,0.4823996368963634,0.4786639901853848,0.4723452577247581,0.4552002411562463,0.4486449235803524,0.4460190633264778,0.42943593643116834,0.4155741579684248,0.413518050619276,0.41267678912948597,0.3947619654760174,0.3915397086155222,0.3889246700478923,0.38599332851727175,0.38516125304267834,0.3818338141231361,0.3804684557937211,0.37975592459187907,0.3763782868904313],"twin_dists":[0.14386309368017014,0.14395419472524978,0.1483275043611593,0.1508753075525425,0.1512961005364692,0.15154570235736636,0.1568185238416684,0.1576524794253366,0.15906789282442324,0.16294128604414698,0.164436028649748,0.16503706485058464,0.1688650745521733,0.17211130543724443,0.17259670585810105,0.17279560993875667,0.17707492771020641,0.177853931836006,0.17848833739490805,0.17920186926937023,0.17940487611168487,0.18021879225535764,0.1805537531428565,0.18072878734940914,0.1815606833480322],"n_dims_used":44,"mean_confidence":0.9152662103826349},"coverage":{"mean_confidence":0.9152662103826349,"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}}