{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870011086},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870011329","487:4870010444","487:4870011452","487:4870011460","487:4870010182","487:4870011448","487:4870010701","487:4870008690","487:4870012242","487:4870012335","487:4870011468","487:4870010315","487:4870008688","487:4870010445","487:4870012241","487:4870012234","487:4870012233","487:4870010318","487:4870008394","487:4870012037","487:4870012034","487:4870011926","487:4870011808","487:4870011331","487:4870008689"],"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":[0.7064163382745509,0.6866139323404323,0.6611418838503533,0.6462881071681208,0.6033813320499813,0.5793023352421217,0.4428889163913204,0.4410548464595966,0.43086578804211945,0.40897240467908796,0.405868739894342,0.39255402614632723,0.38530419011245737,0.37252419201246706,0.3700636161258478,0.35915058557299406,0.3583460214788896,0.35727542793908285,0.3493561637448774,0.34626324734540276,0.34121890089433615,0.3325918248120295,0.3203503153173273,0.31699876929176496,0.3058964725813044],"twin_dists":[0.1082798893816896,0.11262194147439596,0.11814821546867044,0.12134891206664672,0.13054884890257418,0.1357086812662383,0.1657552921887286,0.16617703725259858,0.16853271663861558,0.17367357176836867,0.1744118597440465,0.17760839294111078,0.17936998800592638,0.18251439633807837,0.1831258228433239,0.18586246354822814,0.18606588154975617,0.18633692338751523,0.188355026194915,0.1891496922282499,0.1904538457169738,0.19270847079985243,0.19596335684597554,0.1968665382292498,0.19989776829718486],"n_dims_used":43,"mean_confidence":0.9035874300224837},"coverage":{"mean_confidence":0.9035874300224837,"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}}