{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930004557},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930003944","470:4700006338","466:4660003871","493:4930004556","470:4700006753","466:4660003501","466:4660004046","466:4660002818","466:4660004108","493:4930005240","466:4660004833","470:4700006341","466:4660004174","466:4660004050","466:4660003866","470:4700005914","466:4660003041","466:4660005373","466:4660002819","466:4660002068","496:4960000085","466:4660002569","466:4660004048","466:4660004755","493:4930004152"],"twin_admin_codes":[493,470,466,493,470,466,466,466,466,493,466,470,466,466,466,470,466,466,466,466,496,466,466,466,493],"twin_sims":[0.6334087723128132,0.6066137186962486,0.5695032394962619,0.5494711800720984,0.49550117045568354,0.48593224517108863,0.46617024070185425,0.4531445439242447,0.4502591928118221,0.43863453321159557,0.4376693575505782,0.425257830832552,0.42295801893424456,0.42227592694116806,0.41793153528379123,0.41777559475914156,0.4176506813028313,0.40712421483817907,0.399296095935611,0.3978280087288512,0.397663474697371,0.3927656710061914,0.38899073043915433,0.38871719828930934,0.38058519048708794],"twin_dists":[0.12411534665996622,0.12985670214479422,0.13781278077138037,0.14212790697089064,0.15390927486061293,0.15603176015361356,0.160457223610106,0.16340916405291928,0.1640671945081905,0.166734636250612,0.16695733292220982,0.16983885216691635,0.1703765529959212,0.17053626239345435,0.1715560522153304,0.17159274072720218,0.17162213364365642,0.17411291174885454,0.17598372030995835,0.1763364131350333,0.17637597777131436,0.17755719670342066,0.1784722866148117,0.17853875542503567,0.18052509221025875],"n_dims_used":45,"mean_confidence":0.9268727620442708},"coverage":{"mean_confidence":0.9268727620442708,"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}}