{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730003324},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730003338","473:4730003329","473:4730002773","473:4730003335","473:4730003626","473:4730003333","473:4730003259","473:4730003404","473:4730003396","473:4730003400","473:4730003328","473:4730003134","473:4730002646","473:4730003190","473:4730003136","473:4730003258","473:4730003401","473:4730003135","473:4730002771","473:4730003394","473:4730003403","473:4730003125","473:4730003714","473:4730003127","473:4730003126"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.8882657619544365,0.8429938131607158,0.8410241170344014,0.8181122920455487,0.8156028016182674,0.7799753809571175,0.7652554602224648,0.7553386085149517,0.7543019360698155,0.7491128255897995,0.7471107808214105,0.7407770398390668,0.7402954986604553,0.7360448359894056,0.7344532367272819,0.7301317395524275,0.7184594572586048,0.685882943042413,0.6702157599331169,0.662749415029136,0.6572098710557872,0.656866717632448,0.6547456491432228,0.6526002604960895,0.6369163546917987],"twin_dists":[0.06322214786913198,0.07590620158736945,0.07642425395200875,0.08229486931029276,0.0829221507855493,0.09155790695837084,0.09500308820761984,0.09729136007792968,0.0975291760513506,0.09871583220736577,0.09917204350766257,0.1006096654515429,0.1007186236710663,0.10167841074080032,0.10203688129873958,0.10300779383156136,0.10561375451605362,0.1127813630511763,0.1161858627771879,0.1178010021045354,0.11899676783764326,0.11907077524007537,0.11952806231667544,0.11999032058520234,0.12336257142243563],"n_dims_used":44,"mean_confidence":0.9150274450128729},"coverage":{"mean_confidence":0.9150274450128729,"n_dims_used":44,"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}}