{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930001537},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930002696","493:4930001029","493:4930001539","493:4930001538","493:4930001684","493:4930000921","493:4930001848","493:4930001268","493:4930001530","493:4930002189","493:4930003567","493:4930001398","493:4930001533","493:4930001393","493:4930001028","493:4930002034","493:4930002025","493:4930002695","493:4930001154","493:4930003736","493:4930002694","493:4930002015","493:4930001862","493:4930001271","493:4930001685"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493],"twin_sims":[0.7231652616214815,0.7089903703364846,0.6969854542216553,0.6731020077208839,0.6611900898781363,0.6602451739367754,0.6124056481991227,0.5498782034198525,0.5415162905451654,0.5378964610393968,0.5218150620956788,0.4960776546197097,0.4701568103083323,0.4603295911596221,0.4196269086252099,0.4117345155314408,0.40477348459213075,0.3859559057676333,0.380138741466915,0.3785437323574316,0.36694735749156965,0.34070980435830306,0.338865360645952,0.3371153971697976,0.32972920582254683],"twin_dists":[0.1045659019144258,0.10771181685067369,0.11035369347734396,0.11556032923943997,0.11813780595352115,0.11834182058277042,0.1286164552011655,0.14204000142857579,0.1438481905138048,0.14463251020537676,0.1481300419842636,0.15378179165272474,0.15955956888625816,0.16177717319153928,0.17115755328562748,0.17301860647320638,0.1746729935421624,0.17921099507150365,0.18063472818952833,0.18102692943733267,0.1839030886032379,0.19058603568601337,0.1910658456355336,0.19152237814249082,0.19346360566600343],"n_dims_used":45,"mean_confidence":0.9264553493923611},"coverage":{"mean_confidence":0.9264553493923611,"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}}