{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770000787},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770001272","477:4770001036","477:4770000788","477:4770001030","477:4770000908","477:4770001090","477:4770001271","477:4770000971","477:4770001447","477:4770000909","477:4770000847","477:4770000973","477:4770000978","477:4770000910","477:4770001217","477:4770001449","477:4770001561","477:4770000974","477:4770001152","477:4770000972","477:4770001157","477:4770001035","477:4770001033","477:4770001031","467:4670003632"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,467],"twin_sims":[0.8194485865779512,0.691232224138958,0.6855002157445009,0.6570559395557778,0.6135011059430515,0.5564470341445842,0.5514274062789928,0.5505389866070927,0.5492465070657719,0.5314563783304748,0.5292597159932556,0.5270781863403621,0.5063204447546368,0.4885682176264193,0.47665558288182713,0.46659613766435837,0.4632121800916052,0.461577517492515,0.4494777262548927,0.44574643083550625,0.44122244842137154,0.4336634479406561,0.42947496659627526,0.42180791363965814,0.4027515122081621],"twin_dists":[0.08195967617160661,0.1116134183686102,0.1128648099785527,0.119029966932078,0.1283818618431868,0.14062274162810265,0.1417055143065925,0.14189731361512412,0.14217643458937385,0.1460304666327133,0.14650809413883045,0.14698285165700717,0.1515235708324124,0.15544583688511293,0.15810170278134394,0.16036119954820877,0.161124997960957,0.1614946579577424,0.164245684852992,0.1650995448415248,0.1661384689010335,0.16788371284460366,0.16885599630926765,0.17064590870075458,0.17515591015642396],"n_dims_used":45,"mean_confidence":0.920782470703125},"coverage":{"mean_confidence":0.920782470703125,"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}}