{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770002534},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770002870","477:4770002878","477:4770002871","477:4770002725","477:4770002453","477:4770001170","477:4770003417","477:4770002198","477:4770001826","477:4770001933","477:4770001825","477:4770001406","477:4770001875","477:4770002581","477:4770001169","477:4770001409","477:4770002665","477:4770001405","477:4770002388","477:4770000867","477:4770002246","477:4770001515","477:4770000865","477:4770001810","477:4770001403"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477],"twin_sims":[0.5105872152433887,0.4778329606374728,0.37485034012918317,0.35656730895796945,0.3561584734518945,0.3459776168137178,0.341527906972115,0.2908028931052489,0.28685077360864153,0.27787943682573973,0.26190357441727996,0.2593280319657714,0.24258189147012596,0.22613796336777367,0.2167511648419645,0.2133132566605175,0.19917255554411362,0.19529567263129652,0.19482914844648255,0.18146883511495054,0.17928322142098005,0.17345291443097405,0.17244836199248217,0.17163019160032789,0.16682414979449708],"twin_dists":[0.150586520835845,0.15783828298118183,0.18193820449957412,0.18651642711307465,0.18662014795819235,0.18922326803129172,0.19037366189630425,0.2041228342607145,0.20525044059241487,0.20784527512998668,0.21259615594897865,0.21337880149856195,0.21859199062400145,0.22394293724781955,0.2271137027308455,0.22829803475588015,0.23331066699857406,0.23472747524501095,0.2348992762274531,0.23994615369237005,0.24079643960331326,0.24310124976302944,0.24350392287490014,0.2438331269689557,0.2457899989240044],"n_dims_used":45,"mean_confidence":0.9212922837999132},"coverage":{"mean_confidence":0.9212922837999132,"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}}