{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850006884},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000001593","485:4850007402","477:4770000940","485:4850006969","500:5000001124","477:4770001137","485:4850006588","500:5000002115","485:4850006738","500:5000001307","485:4850002639","485:4850003016","485:4850006667","500:5000001654","500:5000001434","500:5000001647","477:4770001641","477:4770001539","500:5000001565","500:5000001653","477:4770001478","500:5000002367","485:4850008829","485:4850007046","477:4770001249"],"twin_admin_codes":[500,485,477,485,500,477,485,500,485,500,485,485,485,500,500,500,477,477,500,500,477,500,485,485,477],"twin_sims":[0.5421619363049269,0.5364635835145006,0.5154610627662858,0.4314826757223557,0.4067418897048059,0.4049452756321724,0.3915065470352037,0.363280166211366,0.36112470257598894,0.3592050040049676,0.35846281667896207,0.32624066187256917,0.3230993962062481,0.3155857333641515,0.31379713874861725,0.31303678619891606,0.2961549488607665,0.2927443473216105,0.282851333053664,0.2772756735496907,0.2769235313028417,0.27471266887971063,0.2703624445044707,0.27022266591118277,0.2668288383308042],"twin_dists":[0.1437083997862697,0.14494325577779657,0.1495185935185902,0.16838946438683455,0.17420390583314638,0.17463201380333582,0.1778619643633388,0.1848220218937856,0.18536433225162569,0.18584871336096717,0.18603633770104466,0.1943887418384831,0.1952264787070096,0.19724893971497856,0.19773437026742413,0.19794120866464793,0.20261023474744985,0.20357224853698255,0.2064010727902328,0.20802171866626973,0.2081247368229528,0.20877335491991747,0.21005903214710833,0.21010055335730934,0.21111279727097895],"n_dims_used":45,"mean_confidence":0.9202954610188802},"coverage":{"mean_confidence":0.9202954610188802,"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}}