{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710002197},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710001269","471:4710002248","476:4760002467","471:4710002298","471:4710002360","471:4710001866","471:4710001815","471:4710001977","471:4710002346","471:4710002376","471:4710002366","476:4760002256","471:4710002087","471:4710002345","471:4710002455","471:4710001541","471:4710002088","471:4710002361","476:4760002883","471:4710002142","476:4760002875","471:4710001923","471:4710003444","471:4710003564","476:4760000687"],"twin_admin_codes":[471,471,476,471,471,471,471,471,471,471,471,476,471,471,471,471,471,471,476,471,476,471,471,471,476],"twin_sims":[0.7176606641141613,0.678465050109476,0.6695110081327288,0.6560497158276954,0.6540781287777505,0.6115228029898939,0.601849740582933,0.5917013293203631,0.579166475341046,0.5482365391658879,0.5321469105894151,0.48629523585306106,0.46367469682045714,0.454955982862979,0.4514062867120757,0.4406254273670685,0.4398511608398517,0.43336532206944467,0.4250735968838974,0.416016717362576,0.41045170150979243,0.4025824078702063,0.3976844219926012,0.38167307107685244,0.37346446139262823],"twin_dists":[0.10579126989558905,0.11439610125060426,0.1163384995660317,0.11924694742113437,0.11967191896040583,0.1288055112989057,0.13087681753714595,0.13305047397147418,0.13573783071647857,0.1423946205653534,0.14588040772836333,0.15595101719333732,0.16102048831389765,0.16299683883810814,0.1638054025361238,0.16627588067959306,0.1664541958969876,0.16795279183098746,0.16988188174289462,0.17200696279154143,0.17332255317524084,0.1751963473983699,0.17637094026884023,0.18025819707821275,0.18228127699717234],"n_dims_used":45,"mean_confidence":0.9224121941460504},"coverage":{"mean_confidence":0.9224121941460504,"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}}