{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730006290},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730005718","473:4730006086","469:4690002544","473:4730005853","473:4730006197","473:4730007108","473:4730007566","473:4730006880","473:4730006199","484:4840005734","473:4730005943","473:4730005852","478:4780009107","473:4730007109","473:4730006993","478:4780009115","473:4730006766","473:4730006085","500:5000005453","469:4690001391","473:4730006289","473:4730006328","500:5000007142","500:5000005122","473:4730006657"],"twin_admin_codes":[473,473,469,473,473,473,473,473,473,484,473,473,478,473,473,478,473,473,500,469,473,473,500,500,473],"twin_sims":[0.1356477829846777,0.06275565233387817,0.06052660324318977,0.05358346163483864,0.05351555205636444,0.05211721037597878,0.042755077487221724,0.040593046953192526,0.04005331719551772,0.03988630734666666,0.036969391274963896,0.032787934083810845,0.03184992513658002,0.029516654220969992,0.028333384562601274,0.028283236428058176,0.027509291346764362,0.027345471539083416,0.02400697272733711,0.02372494697519759,0.02261513909463896,0.02258675690591522,0.02092143648446226,0.0201955227238798,0.01989600642960406],"twin_dists":[0.2595991590787496,0.30560582492798105,0.3075954490125605,0.3142058069265573,0.31427387791567496,0.3156917298471051,0.3260996732918671,0.32877276831278396,0.3294587729469481,0.32967262641296424,0.3335355341588007,0.3395513614082372,0.3409901717607067,0.3447330139248093,0.34672910311259264,0.3468152707886878,0.34816205808545536,0.34845130533829716,0.3546981843523866,0.35525969761330745,0.3575270659531401,0.3575863069111219,0.3611809714407689,0.36282638046826315,0.3635203487336096],"n_dims_used":45,"mean_confidence":0.9194317287868924},"coverage":{"mean_confidence":0.9194317287868924,"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}}