{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870005096},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870005101","487:4870007888","487:4870007016","487:4870007015","487:4870006413","487:4870005840","487:4870004667","487:4870008032","487:4870006718","487:4870006567","487:4870005975","487:4870005545","487:4870005530","487:4870005542","487:4870005983","487:4870006124","487:4870005696","487:4870005827","487:4870005531","487:4870008177","487:4870008178","487:4870006548","487:4870006126","487:4870006416","487:4870005690"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.3580259105432022,0.34806923012416224,0.3254452341743508,0.3241843358382423,0.32018136917236706,0.31943016769326404,0.30215482095817836,0.29385865503274944,0.24614889194527392,0.2172201385420971,0.21169110511114392,0.2084784432962587,0.19139474239453796,0.18643434511916382,0.1857483918918136,0.18191252770584876,0.1703812121731025,0.16684133858705313,0.15474745164808637,0.14690563183148977,0.14486994569307082,0.14358611608906044,0.14153605419633258,0.13715296658344267,0.1355165668124139],"twin_dists":[0.1861468803157156,0.18868522754752612,0.194600447637939,0.19493662906377565,0.19600875729951175,0.19621078866371616,0.20093356526142736,0.20325721509204714,0.21746269430934756,0.22695312861115918,0.22886133534491762,0.22998565214434735,0.23617290885262393,0.2380409201292523,0.23830197197283895,0.23977442649728573,0.2443378491102006,0.245782928364062,0.250893902061315,0.25436606220411323,0.2552896957065072,0.25587715203647915,0.25682336174523995,0.2588811602547946,0.25966203387975234],"n_dims_used":43,"mean_confidence":0.8994956792787064},"coverage":{"mean_confidence":0.8994956792787064,"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}}