{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650002837},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650002913","665:6650004545","665:6650004441","665:6650004468","665:6650004013","665:6650004573","665:6650004572","665:6650004528","665:6650004490","665:6650004560","665:6650004457","665:6650003805","665:6650004512","665:6650004196","665:6650003210","665:6650004497","665:6650004076","665:6650004311","665:6650004477","665:6650004447","665:6650004544","665:6650004585","665:6650004595","665:6650003604","665:6650003940"],"twin_admin_codes":[665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665],"twin_sims":[0.6176939421945244,0.5514016793846713,0.5488149814793382,0.4434257344850122,0.437437042286037,0.4239107872862242,0.40282670484693134,0.39886892342282576,0.379114468746637,0.3742174597079311,0.3700305981224873,0.36812054526105803,0.36718412029571346,0.358717317372735,0.3568417422794909,0.34385300384294176,0.3395177781961727,0.3376797129774349,0.3363653218867568,0.3350075806675184,0.33495124279388233,0.32099976689397397,0.31001847967973206,0.2903761034232121,0.28257716078427825],"twin_dists":[0.12748385778322904,0.14171106774012748,0.14226964998286107,0.16563197854472972,0.16701096434741228,0.17015364614268624,0.17513793209774892,0.1760862829779669,0.18088649768837667,0.18209479577592524,0.18313404114638437,0.1836100834824793,0.18384391906499667,0.1859719777398437,0.18644683822880317,0.18977156157491187,0.19089596711822632,0.19137501948398264,0.19171845023357953,0.19207397108334923,0.19208873987001904,0.1957889562827009,0.19876511667752,0.20424416228523318,0.2064803098321001],"n_dims_used":45,"mean_confidence":0.9082271999782986},"coverage":{"mean_confidence":0.9082271999782986,"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}}