{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870010002},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870008926","487:4870010537","487:4870009754","487:4870011169","487:4870009884","487:4870005553","487:4870008629","466:4660013546","496:4960008255","487:4870009745","487:4870002114","487:4870009896","487:4870005703","487:4870008628","490:4900003345","487:4870009201","466:4660013545","466:4660014098","487:4870008909","487:4870002746","490:4900000795","487:4870011159","487:4870010796","487:4870008042","490:4900004296"],"twin_admin_codes":[487,487,487,487,487,487,487,466,496,487,487,487,487,487,490,487,466,466,487,487,490,487,487,487,490],"twin_sims":[0.4737969206680925,0.44425534919158094,0.44257992755895287,0.43731308338507613,0.43323696730403544,0.37526774391397266,0.3694065078258552,0.36547573662021043,0.3175214863262076,0.30083180395612813,0.29559023130019996,0.264467690987674,0.2597071801904803,0.25881101495365055,0.2511547604521137,0.22263838335367286,0.21465513032786165,0.21359731815843164,0.2077976448286811,0.19567204276375935,0.19562535380795673,0.1921566466032662,0.18873902295759504,0.18798797095478684,0.18688415220035864],"twin_dists":[0.15874216881720035,0.1654415189437189,0.16582629683876157,0.16703958563706872,0.16798253889928155,0.18183499877884057,0.1832894481799427,0.18427129269577341,0.19672532257723105,0.20130159769497252,0.2027690685038903,0.21182176012489926,0.21326328173952977,0.21353649892989374,0.21589546276104776,0.225114594192567,0.22783424811300496,0.2281996914984994,0.23022541842920208,0.2345890815842535,0.23460623936902983,0.23588899530677992,0.23716874015762446,0.2374521433147348,0.23787010398763445],"n_dims_used":43,"mean_confidence":0.90299774879633},"coverage":{"mean_confidence":0.90299774879633,"n_dims_used":43,"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}}