{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890001516},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890001509","489:4890001582","489:4890001517","489:4890000883","489:4890000825","489:4890000649","489:4890000800","489:4890001599","489:4890000749","489:4890000688","489:4890000824","472:4720001968","470:4700007172","489:4890000365","489:4890000886","472:4720001967","472:4720001718","489:4890000435","489:4890000349","489:4890001585","472:4720001974","489:4890001375","489:4890000379","470:4700008321","470:4700006600"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,472,470,489,489,472,472,489,489,489,472,489,489,470,470],"twin_sims":[0.8796715069858008,0.8781324280205934,0.8543910373790382,0.7165280004893386,0.6267086052300291,0.6204942360016136,0.6130180482819396,0.6104407531941068,0.5947054953522781,0.591535517404203,0.5876822022873509,0.5812210094319743,0.5783994397070303,0.5574519666568749,0.5522895395659831,0.5510229783909906,0.5417037629710252,0.51932586631661,0.5073434991417842,0.5029675995807042,0.4870847169823669,0.4837319921617744,0.4827463680548079,0.4741222586265052,0.4711815317185818],"twin_dists":[0.06576491353517255,0.06621252229644986,0.0728609302777292,0.10604280963792603,0.1255522390571569,0.1268839794537688,0.12848531023436896,0.1290372197628812,0.1324068916193614,0.13308600005564605,0.13391173787706212,0.13529707980446073,0.13590241313710083,0.1404061468817245,0.14151943719165772,0.14179281933031332,0.14380759712774338,0.14867352869113384,0.15129870434488035,0.15226137550691315,0.15577547018641072,0.15652157904500064,0.15674122246094985,0.15866921489782854,0.1593292504918329],"n_dims_used":45,"mean_confidence":0.9147237141927084},"coverage":{"mean_confidence":0.9147237141927084,"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}}