{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850008936},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850008806","485:4850008467","485:4850008463","472:4720002485","498:4980004591","485:4850008902","479:4790001048","485:4850008571","470:4700008485","485:4850007799","479:4790002802","489:4890003291","478:4780001686","485:4850008073","470:4700006734","485:4850008897","485:4850008943","470:4700006725","470:4700007482","485:4850008071","500:5000000875","500:5000000874","499:4990001554","484:4840007051","489:4890000522"],"twin_admin_codes":[485,485,485,472,498,485,479,485,470,485,479,489,478,485,470,485,485,470,470,485,500,500,499,484,489],"twin_sims":[0.5441075217380966,0.23588076151830148,0.19926220285395566,0.19641678751855213,0.16753585764464776,0.15828900756123063,0.152050085945518,0.1490822570046246,0.148222710023997,0.14465720310150768,0.14370121366082647,0.14110913439410364,0.14017795511855058,0.1390394597432096,0.1378127172675822,0.13507904148209665,0.1350535662990017,0.1350391603307614,0.12445717354318589,0.12358141724005732,0.12326951469612761,0.12235165444954768,0.12207887164534552,0.11881072144167641,0.11785602130754123],"twin_dists":[0.1432873383791592,0.22074299004982142,0.23327813180269016,0.23431577728993444,0.2454976780027992,0.24936799540278742,0.2520733184375118,0.25338889012140065,0.25377350785210684,0.2553867751024179,0.2558243268883822,0.25702168815010745,0.25745582472468104,0.25798954808795355,0.2585683061004551,0.2598720131904738,0.25988425507425333,0.2598911785073281,0.2651344706684159,0.26558332957858355,0.2657437760197528,0.26621773445928887,0.26635911418261804,0.26807199274297566,0.2685791559343272],"n_dims_used":45,"mean_confidence":0.9046598646375869},"coverage":{"mean_confidence":0.9046598646375869,"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}}