{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930005813},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930005306","493:4930005063","493:4930004942","493:4930005639","493:4930006406","493:4930006329","493:4930006538","494:4940001074","493:4930005825","493:4930005192","480:4800004521","493:4930006337","493:4930006463","493:4930005854","493:4930006413","493:4930004654","493:4930004540","493:4930006409","493:4930005190","493:4930000900","493:4930004365","493:4930006462","493:4930006548","493:4930005186","493:4930005531"],"twin_admin_codes":[493,493,493,493,493,493,493,494,493,493,480,493,493,493,493,493,493,493,493,493,493,493,493,493,493],"twin_sims":[0.5884944954774539,0.546196988947843,0.5241132321402296,0.4781152921838655,0.45258683889659407,0.4330036576172198,0.4243598347011914,0.4102736781258641,0.4027033704927869,0.3886042774885069,0.38538448785119844,0.3803741865260383,0.3666117088951306,0.36043860621624896,0.359654945976214,0.35631736340026227,0.3556341561005927,0.34742980577724014,0.3395128667079378,0.338294431078807,0.32454084209154727,0.31253525691877027,0.3017454900826769,0.2986584016688753,0.2966805435010137],"twin_dists":[0.1337376447011156,0.14283543713469535,0.1476287960082057,0.15777514695490275,0.16353623248039661,0.16803661904812456,0.17004866090303086,0.17336476643805596,0.17516742131307791,0.17856620180620955,0.1793503916205732,0.1805769014171007,0.1839870035587126,0.185537297854962,0.18573506499071082,0.18657983057239097,0.1867532562549028,0.18884952979401723,0.19089724533117822,0.19121465046193262,0.1948415036289945,0.19807779608718226,0.20104733102523945,0.20190824530176046,0.20246256502893153],"n_dims_used":45,"mean_confidence":0.9277193705240886},"coverage":{"mean_confidence":0.9277193705240886,"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}}