{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770003926},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["499:4990000292","499:4990000607","499:4990000753","499:4990000470","499:4990000537","499:4990000676","477:4770003893","477:4770003529","499:4990000243","477:4770003955","499:4990000531","477:4770003853","499:4990000530","499:4990000756","477:4770003998","477:4770003925","499:4990000608","477:4770003531","499:4990000245","499:4990000599","477:4770003767","499:4990000399","477:4770003810","477:4770003924","477:4770004003"],"twin_admin_codes":[499,499,499,499,499,499,477,477,499,477,499,477,499,499,477,477,499,477,499,499,477,499,477,477,477],"twin_sims":[0.8840775071871373,0.8595880710100914,0.8446322773184235,0.8415334723068396,0.8309866714975368,0.8286402475622204,0.8115978710751158,0.8028541255609642,0.8021318860075389,0.8018280972241536,0.7927663372812332,0.7882291488276699,0.7863833641115728,0.7862242470342974,0.7815298620567804,0.7771507351159598,0.7762061971381449,0.7581211666126124,0.7512631636559021,0.7482459701035299,0.7446553819158227,0.7406553063272096,0.7350343391022799,0.7278047941237495,0.7255673666806214],"twin_dists":[0.06447075833794931,0.07144324403962758,0.07547348760855084,0.07629050895581463,0.07902977770904272,0.07963099907563893,0.08391747194063284,0.08606715608536013,0.08624335610674139,0.0863174093077434,0.08851053646676338,0.08959766562533693,0.09003793939150653,0.09007584095827545,0.09119037380030305,0.09222386358239042,0.0924460204919484,0.09665176200221395,0.09822483478283695,0.09891347328434162,0.09973037140173507,0.10063721451609275,0.10190605779861905,0.10352917798407336,0.10402960303123858],"n_dims_used":45,"mean_confidence":0.9259226481119792},"coverage":{"mean_confidence":0.9259226481119792,"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}}