{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700004968},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700004623","470:4700007157","488:4880000337","499:4990000476","496:4960004476","496:4960004652","478:4780004126","470:4700008176","488:4880003603","496:4960005546","488:4880000621","496:4960007730","488:4880000227","488:4880000020","470:4700003789","489:4890004486","468:4680002399","488:4880003486","496:4960006673","478:4780002882","496:4960005543","477:4770004005","499:4990000672","499:4990000471","496:4960010557"],"twin_admin_codes":[470,470,488,499,496,496,478,470,488,496,488,496,488,488,470,489,468,488,496,478,496,477,499,499,496],"twin_sims":[0.6572074942317536,0.5837395573286818,0.5283227878097448,0.4936201386474593,0.4897666644470869,0.4874676780051959,0.4749371843570594,0.47117554807418477,0.4690058303940819,0.46553352492388533,0.46143041181724703,0.4571129704939202,0.45121012657908943,0.446919337027942,0.4461580040622135,0.4452505364960458,0.4447986616700965,0.44219536191690645,0.43878728448289306,0.43316406246362826,0.4291257419793646,0.42878634232546176,0.4257201754748349,0.4248829912941771,0.4238729649032898],"twin_dists":[0.11899728046919074,0.1347569518131749,0.14671194201915272,0.15432554292541617,0.15517976322430532,0.15569034723046635,0.1584865480229056,0.1593305948983859,0.15981846753937176,0.16060083600868216,0.16152794680591565,0.16250663936329643,0.1638501530137714,0.16483084958115748,0.16500522898747563,0.16521322777879247,0.1653168614430528,0.16591469557723498,0.16669940937301742,0.16799943665817305,0.16893723639440486,0.16901621681237428,0.16973090127857923,0.16992640763299283,0.17016249096146788],"n_dims_used":43,"mean_confidence":0.9139590596043786},"coverage":{"mean_confidence":0.9139590596043786,"n_dims_used":43,"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}}