{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800000538},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800000616","480:4800000397","480:4800000528","480:4800000468","480:4800000532","480:4800000646","480:4800000537","480:4800000384","480:4800000751","480:4800000933","480:4800000447","480:4800000335","480:4800000682","480:4800000718","480:4800000551","480:4800001201","480:4800000996","480:4800000395","480:4800000508","480:4800000546","480:4800001191","480:4800000662","480:4800000841","480:4800000802","480:4800001000"],"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":[0.48376118595417733,0.4783201119523379,0.41458214003260174,0.382714737517626,0.344947212898483,0.3252610294642437,0.3225536760311025,0.3165873682707965,0.3005740569047049,0.2811824889760821,0.26962592157811033,0.26928049118956676,0.25649042331435506,0.24053741366848339,0.23203412737397466,0.23046114205344048,0.22898624482593122,0.22531759662807715,0.21532672068676884,0.21382482080019005,0.2103268784602343,0.2052556196659143,0.20338923683564628,0.19929747885301938,0.19830547206300964],"twin_dists":[0.15651507542595464,0.1577293519235357,0.1723453685324816,0.18000298254204414,0.18948895813583314,0.1946495152427728,0.1953724769055952,0.19697777358950572,0.20137340672950146,0.20688409793935988,0.21027796563792128,0.2103807731897039,0.21424677010998244,0.21924410941824377,0.22199579630987193,0.22251203116024718,0.22299818920567804,0.2242165073588328,0.22760286378087471,0.22812099289967402,0.22933733971371276,0.23112544558777673,0.23179112124140308,0.23326533205130345,0.2336258757709031],"n_dims_used":43,"mean_confidence":0.9138137462527253},"coverage":{"mean_confidence":0.9138137462527253,"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}}