{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730004967},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730007123","473:4730007247","473:4730005060","473:4730005061","473:4730006894","473:4730005151","473:4730004960","473:4730005062","473:4730004780","473:4730004784","473:4730007131","473:4730004669","473:4730004578","473:4730004579","473:4730004687","473:4730005261","473:4730005067","473:4730004778","473:4730004872","473:4730005163","473:4730004966","473:4730004867","473:4730005150","473:4730004972","471:4710000337"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,471],"twin_sims":[0.6889785030100545,0.6733813601255373,0.6558743817910384,0.6464954311915116,0.638288216140345,0.6185505180844341,0.6046583259963167,0.6045311392752695,0.5993087117876384,0.5986302119275277,0.5781999700182253,0.56755658859176,0.5552309306359273,0.5533059963358876,0.5528825457164291,0.5268110075565372,0.5203183698220115,0.5007798186587783,0.43678053019534424,0.4286582550343005,0.42636564237406804,0.4044238909938576,0.40380715978225545,0.39787121788029745,0.39150036467832955],"twin_dists":[0.11210586529066166,0.11549974855224272,0.11928474979822949,0.12130432125067464,0.12306803188391492,0.12730037441947753,0.1302754054571433,0.13030263982376433,0.1314209729881295,0.1315662805168113,0.13594521632162893,0.1382312220794557,0.14088492743030528,0.14130011073698373,0.14139147333528676,0.14704102608330494,0.14845675418859525,0.1527435241456545,0.16716258518461,0.16904603017660605,0.16958027517547275,0.17475641106099835,0.17490364981567813,0.17632602409831796,0.17786346191305924],"n_dims_used":45,"mean_confidence":0.9123583475748698},"coverage":{"mean_confidence":0.9123583475748698,"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}}