{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700002842},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880005329","470:4700002007","470:4700002332","466:4660002020","488:4880004671","488:4880004761","488:4880004757","470:4700003191","488:4880005337","488:4880004958","470:4700001692","470:4700002843","470:4700001386","488:4880005805","470:4700002673","488:4880006350","488:4880004851","488:4880005347","470:4700003020","488:4880004672","470:4700001687","488:4880004590","470:4700002833","466:4660002233","470:4700002849"],"twin_admin_codes":[488,470,470,466,488,488,488,470,488,488,470,470,470,488,470,488,488,488,470,488,470,488,470,466,470],"twin_sims":[0.7364714183511033,0.7092959157533264,0.7053862437756465,0.7021606107547116,0.6904758450644399,0.6778576852067796,0.6727306281499066,0.6624951585488393,0.6568963134020397,0.6177855907581976,0.6029279140843866,0.6019526983401184,0.5924292493889687,0.5762109297647652,0.5691044706224583,0.5517103290398968,0.5508964882197064,0.5503587882269979,0.5468292842200753,0.5451115986969443,0.5288577050831036,0.5284936701686093,0.525154927077879,0.5214506924150032,0.5115418341797027],"twin_dists":[0.10158225014194873,0.10764432329598736,0.10850696886910058,0.1092171253375478,0.11177875267952543,0.1145280796005137,0.11564085680898815,0.11785593132845429,0.11906439265301265,0.12746422661977982,0.13064594086114548,0.13085477023776806,0.132894518715017,0.1363721063382946,0.13789848461931584,0.14164444504271795,0.14182012724634463,0.1419362224179532,0.14269874643809075,0.1430701427818037,0.14659555031015137,0.1466747572637916,0.14740175992375706,0.1482095599549591,0.15037714910200253],"n_dims_used":43,"mean_confidence":0.9140576207360556},"coverage":{"mean_confidence":0.9140576207360556,"n_dims_used":43,"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}}