{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870012322},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700003220","466:4660003869","487:4870005437","487:4870012416","466:4660013665","466:4660001180","466:4660003868","487:4870012230","474:4740000866","487:4870012126","488:4880006292","466:4660014344","466:4660003692","469:4690005134","466:4660003633","466:4660013906","496:4960000874","487:4870006217","487:4870011820","466:4660009237","466:4660001270","466:4660005905","466:4660012153","487:4870011593","466:4660003673"],"twin_admin_codes":[470,466,487,487,466,466,466,487,474,487,488,466,466,469,466,466,496,487,487,466,466,466,466,487,466],"twin_sims":[0.5028147986559591,0.46835696635295343,0.43091922369623625,0.42568609330096546,0.41355277978575555,0.4015226459751784,0.39192657049925217,0.3911041626182282,0.383536911148509,0.3789748322827515,0.3683094181386568,0.36327900283182096,0.3582230536500275,0.3461898010098395,0.34496325005120243,0.34472870958275886,0.3383794673322948,0.3362798262859232,0.33412313907396307,0.3328150573388091,0.33052426356710457,0.3283414295758202,0.3237618575044953,0.32186809449085285,0.3202674402879113],"twin_dists":[0.15229503146036455,0.15996451647507656,0.1685203046418642,0.1697388573200173,0.17258849842847546,0.1754499386107315,0.17776024808260008,0.1779594568165594,0.1798017801849065,0.18092084626820307,0.18356295591160726,0.18482231415693728,0.18609699212812525,0.1891686082644396,0.1894848197302039,0.18954535333564917,0.19119247838385214,0.19174081406480095,0.19230598038590002,0.1926497335948434,0.1932535170732262,0.19383098424903675,0.19504943297503483,0.19555608818366685,0.1959856259563758],"n_dims_used":43,"mean_confidence":0.9168152920035428},"coverage":{"mean_confidence":0.9168152920035428,"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}}