{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980004964},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["484:4840004786","498:4980004997","484:4840004666","484:4840003815","484:4840005797","498:4980004947","484:4840004667","484:4840005141","484:4840004767","484:4840003814","498:4980004880","498:4980005006","484:4840006038","498:4980005129","484:4840005923","498:4980005201","498:4980004921","484:4840005148","498:4980004922","484:4840004787","484:4840003447","484:4840005014","484:4840004890","498:4980005237","498:4980005058"],"twin_admin_codes":[484,498,484,484,484,498,484,484,484,484,498,498,484,498,484,498,498,484,498,484,484,484,484,498,498],"twin_sims":[0.7379345313280951,0.7237747971570585,0.7093187091925638,0.6710350084263286,0.6312078711192085,0.6126554803316071,0.5905731850691626,0.5811145707606428,0.5805560313483397,0.5754849840158793,0.5672652578141019,0.552714702765021,0.5425698064134562,0.5337964799960059,0.5151045712886947,0.49667293609134217,0.49081109073641466,0.4545242472713594,0.450763154358797,0.4465753325882956,0.4386581715408548,0.43817984034240226,0.425875859927672,0.4230270104378298,0.41822804962617477],"twin_dists":[0.10125216424359697,0.10442990826791529,0.10763928780131442,0.11600837765158516,0.12458748475691162,0.12856295418508415,0.13329219441127055,0.13531991057333217,0.1354397210034546,0.13652794329803103,0.13829385920865214,0.1414276897131489,0.1436201063298513,0.14552210411189562,0.14959662012056713,0.1536501961966881,0.15494804355605457,0.1630950571125846,0.16395214888212045,0.16490962804790185,0.1667291845597472,0.1668395242504217,0.16969456211870962,0.17036040489797244,0.17148630666839643],"n_dims_used":45,"mean_confidence":0.9314297993977865},"coverage":{"mean_confidence":0.9314297993977865,"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}}