{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900013252},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970000707","497:4970000855","497:4970001452","497:4970001609","490:4900012918","490:4900013286","497:4970001370","497:4970001016","497:4970001944","497:4970000780","490:4900012596","490:4900013292","490:4900013285","497:4970001689","490:4900013256","497:4970001946","497:4970000931","490:4900000629","490:4900013293","490:4900013193","490:4900013008","497:4970001947","490:4900013158","497:4970001945","497:4970001451"],"twin_admin_codes":[497,497,497,497,490,490,497,497,497,497,490,490,490,497,490,497,497,490,490,490,490,497,490,497,497],"twin_sims":[0.19752514237611793,0.15770128127214222,0.14817466119224731,0.11747224529338454,0.09981641170740528,0.09817303945057777,0.07305295383086588,0.061269899652575364,0.05624957304180434,0.050186275941961254,0.04466160529846042,0.04361255421448079,0.04310773895280888,0.0381066697356656,0.03469374816995686,0.0332972971457771,0.03225897847663112,0.03125477745223481,0.030326498312646232,0.03012675964286895,0.029060574382849143,0.027998128071463662,0.024565371962204218,0.024323854124004646,0.023870419326898207],"twin_dists":[0.233910362306884,0.2496194849369708,0.253795056571005,0.2687839153979475,0.2788174255361869,0.2798199190975787,0.29710166208957234,0.3069254044821798,0.31158818495852625,0.3177024991901643,0.32383526102815224,0.32507095020960214,0.32567450011681986,0.3319997323728827,0.3367330534833262,0.33878471624189693,0.34035833358377665,0.3419219632817373,0.3434060934005493,0.34373051414747385,0.3454941047636134,0.3473076733769845,0.3536030571657065,0.35407404763766276,0.3549693445616635],"n_dims_used":45,"mean_confidence":0.9123765733506944},"coverage":{"mean_confidence":0.9123765733506944,"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}}