{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870009699},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870011384","487:4870008726","487:4870010361","487:4870009967","487:4870010233","487:4870010358","487:4870008730","487:4870010363","487:4870010879","487:4870010362","487:4870009285","487:4870008725","487:4870009008","487:4870010490","487:4870008429","487:4870011506","487:4870009570","487:4870011497","487:4870011009","487:4870010354","487:4870009435","487:4870009423","487:4870009567","487:4870008724","487:4870009968"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.6875096133085818,0.5132681623325017,0.4861805977125673,0.4424007688521393,0.4305081587291106,0.4292795668085477,0.4275339110407634,0.42445717731589583,0.4142762244001393,0.4032445118956207,0.4016422700569753,0.39564125703304265,0.38381858078596487,0.3658276350844713,0.36392083094585825,0.3434488853242001,0.3394792005563533,0.33338262988401796,0.32380955503944653,0.3169179512030553,0.3118924947900974,0.3105215938521539,0.31025581885970627,0.3099433087894314,0.3093753931257782],"twin_dists":[0.11242652586541288,0.14999877362942046,0.15597651508616225,0.1658674757152118,0.16861580263424653,0.1689014488123633,0.16930788747215372,0.1700259087520607,0.17241759700679327,0.17503806470821967,0.17542129855844,0.1768628646003491,0.1797328974555222,0.18418317894645075,0.1846611465493072,0.1898760548330644,0.19090600720176423,0.19250048993407487,0.19503669338517932,0.19688838353155275,0.19825302996370467,0.19862746397486306,0.19870016443390226,0.19878569451880476,0.19894125255109965],"n_dims_used":43,"mean_confidence":0.9024851599404978},"coverage":{"mean_confidence":0.9024851599404978,"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}}