{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800001608},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800001607","480:4800001609","480:4800001896","480:4800001781","480:4800001331","480:4800002008","480:4800001498","480:4800001839","480:4800001950","480:4800001775","480:4800002113","480:4800001449","480:4800001274","480:4800002205","480:4800001687","480:4800002265","480:4800001954","480:4800001433","480:4800002056","480:4800002165","480:4800001378","480:4800002002","480:4800001610","480:4800001501","480:4800001943"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.34597719654907133,0.30376922381339105,0.30179634282147344,0.2607915885368312,0.2536643952392206,0.2524442573023728,0.24140541047881034,0.21534707585288657,0.20588745672756467,0.19861016268098258,0.1931674618762565,0.18838703456933464,0.18667028550200634,0.179483630066086,0.17501513293009602,0.17080569838860174,0.1703750974090341,0.15708981828824728,0.15556668583631084,0.15216763275875464,0.15017394359537492,0.1467177643891911,0.14478879550543636,0.14273171243462954,0.13878757609374595],"twin_dists":[0.18922337631126696,0.20048574454388524,0.20103319258116745,0.21293346603923535,0.2151172544286349,0.21549498950837764,0.21896681088775374,0.2275958583822648,0.23090102986619884,0.23351500405477574,0.23551353642513165,0.2373014614686559,0.23795128473322597,0.24071816832902862,0.24247833447663567,0.2441660143048248,0.24434032664942182,0.24988185803074717,0.2505386777749537,0.2520216028172795,0.25290274752745545,0.25445090344741433,0.25532671395076434,0.25627027524426266,0.2581080707558895],"n_dims_used":43,"mean_confidence":0.9206322958303053},"coverage":{"mean_confidence":0.9206322958303053,"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}}