{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770001156},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770001218","477:4770001096","477:4770001157","477:4770001561","477:4770001450","477:4770000909","477:4770001151","477:4770000973","477:4770000978","477:4770001035","477:4770000910","477:4770000974","477:4770000971","477:4770000968","477:4770001449","477:4770001447","477:4770000972","477:4770001617","489:4890003190","477:4770001034","477:4770001217","477:4770001095","477:4770001033","477:4770001097","468:4680004701"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,489,477,477,477,477,477,468],"twin_sims":[0.9403589834480935,0.8119787383127028,0.8076324276383584,0.716327287613761,0.6307304431060161,0.5931404124982951,0.5915000156530765,0.5812098736926353,0.5685208407976593,0.5628374591835158,0.5379233992836557,0.5303460458711459,0.4970491918833028,0.48302989583199407,0.4801861077300048,0.4632216177270774,0.4612056521609507,0.4439051843731805,0.43342490691192853,0.42933821059625843,0.4268510858582751,0.41325097785249026,0.40906488502543775,0.39889147593224683,0.39557397984986414],"twin_dists":[0.04554636584875768,0.0838231157582,0.08489624937029665,0.10608736276009795,0.12468988349974004,0.13274216191810917,0.13309360655601996,0.1352994683710228,0.13802393124060713,0.139246335031453,0.14462666970223043,0.14627183754205922,0.15356704273072086,0.15667802478342663,0.157312428975686,0.16112286508083926,0.16157881538163205,0.16552189168137565,0.16793898385247372,0.16888780662562997,0.16946705424568093,0.17265983228289958,0.17365161098848636,0.1760808669457412,0.1768790824877296],"n_dims_used":45,"mean_confidence":0.9185587565104166},"coverage":{"mean_confidence":0.9185587565104166,"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}}