{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930004942},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930004796","493:4930005192","493:4930006335","493:4930004654","493:4930005063","493:4930005725","493:4930006396","493:4930004791","493:4930006462","493:4930005306","493:4930005813","493:4930005066","493:4930005632","480:4800005717","493:4930005973","493:4930005639","493:4930004364","493:4930005531","493:4930004941","493:4930004805","480:4800003953","493:4930005811","493:4930006326","493:4930005185","494:4940001074"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,480,493,493,493,493,493,493,480,493,493,493,494],"twin_sims":[0.6832942331868358,0.6702864998091717,0.6624224063569115,0.6282372006217234,0.5805081110131307,0.5673130560043794,0.5662077442484691,0.5567325938225876,0.5338233602839348,0.5303767350749209,0.5241132321402296,0.5217120127822893,0.4972734073017858,0.49515722555260805,0.4810374046727643,0.471520277818783,0.44829956616311234,0.4469385603473161,0.443101569202276,0.4407151613871097,0.435710800880441,0.43152036703373803,0.424737613174988,0.4230312381097844,0.41442143123073766],"twin_dists":[0.11334549381149417,0.11617053956609129,0.11787164778053777,0.12522453020728908,0.13545000066442126,0.13828358217201628,0.13852126041745635,0.14056118868406547,0.14551626731323647,0.1462651647037468,0.1476287960082057,0.1481525295766444,0.1535174990920583,0.15398535486700163,0.1571223938649196,0.1592531502766173,0.16451500183872916,0.16482644803876262,0.16570643636154683,0.16625522265620382,0.1674098319075809,0.16838071448909742,0.1699603738689962,0.170359415408216,0.17238330994859916],"n_dims_used":45,"mean_confidence":0.9277181837293836},"coverage":{"mean_confidence":0.9277181837293836,"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}}