{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850001513},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850001811","485:4850004329","485:4850001676","485:4850001444","485:4850002577","499:4990002783","485:4850002578","470:4700008160","485:4850001985","479:4790000960","485:4850001735","479:4790000762","474:4740001969","487:4870008261","470:4700008671","466:4660012065","487:4870007823","499:4990001950","470:4700008069","470:4700007879","485:4850001441","485:4850001174","485:4850002221","470:4700001438","479:4790000551"],"twin_admin_codes":[485,485,485,485,485,499,485,470,485,479,485,479,474,487,470,466,487,499,470,470,485,485,485,470,479],"twin_sims":[0.5237158243549781,0.5207801646264887,0.5184813509024985,0.45054717288205276,0.43157524212894766,0.4234604380737549,0.40502839187472683,0.4039893589834355,0.380054416470919,0.3742723838560479,0.3718333957608472,0.3717411839136796,0.36940561037819647,0.3616039220684747,0.36160008866531185,0.35863635808936406,0.35485475015204654,0.3516419685490699,0.35099683358697437,0.349395786613463,0.3491425786194047,0.3459038490858564,0.3432828446497893,0.34205847172585346,0.34204249407198223],"twin_dists":[0.14771543734455292,0.14835592588299362,0.1488580581019789,0.16400144780751272,0.16836797599329945,0.17025898236926687,0.17461218970332162,0.1748601409926692,0.18065544314056634,0.18208120094581226,0.1826858493424975,0.18270874788033561,0.1832896717507412,0.18524361975489695,0.18524458504303304,0.18599244876563933,0.18695131128039522,0.1877701025822025,0.18793498683348978,0.18834486990558197,0.18840978358503574,0.1892422751395903,0.18991900706665948,0.19023607633170656,0.19024021797684929],"n_dims_used":45,"mean_confidence":0.9167731391059027},"coverage":{"mean_confidence":0.9167731391059027,"n_dims_used":45,"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}}