{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700004881},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700005053","470:4700005657","466:4660001646","490:4900009512","466:4660005160","466:4660004799","466:4660001844","466:4660002542","470:4700006476","466:4660005153","496:4960000327","469:4690004964","466:4660008910","470:4700005202","466:4660009081","470:4700005035","488:4880003929","490:4900009817","470:4700004886","496:4960009112","470:4700004784","470:4700006631","469:4690008541","496:4960008325","466:4660000447"],"twin_admin_codes":[470,470,466,490,466,466,466,466,470,466,496,469,466,470,466,470,488,490,470,496,470,470,469,496,466],"twin_sims":[0.42876465640438904,0.38667588527663277,0.3258264056736297,0.31936079068683076,0.31455631610739715,0.28908646383323283,0.2705967647842407,0.2607295630671273,0.2485561028804909,0.2422383908730906,0.24081714401396406,0.23407300982064372,0.22295079147909905,0.219245661909661,0.21756703264265365,0.2143983077997187,0.21425048003827254,0.212382666026258,0.2112568128728456,0.2106673704014548,0.21021644389769423,0.19792808009426055,0.19776688508593007,0.1956708975519676,0.1949753314634483],"twin_dists":[0.16902126413124535,0.1790354965646516,0.19449896180628454,0.19622946066800104,0.197528135673741,0.20461142888154382,0.2099894570786554,0.21295230741831628,0.216706523454112,0.2187013061005201,0.21915467331135682,0.22133007292423867,0.2250095037598951,0.22626226361637866,0.22683450386037082,0.22792286082212976,0.22797389905107146,0.22862083099948213,0.2290126416587943,0.22921833987417112,0.22937596401458976,0.23376336558017366,0.23382214668245602,0.23458950240564766,0.2348454125599948],"n_dims_used":43,"mean_confidence":0.9027434060739916},"coverage":{"mean_confidence":0.9027434060739916,"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}}