{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700008620},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700008550","470:4700007473","470:4700008559","466:4660007718","470:4700008681","470:4700008137","466:4660005527","470:4700008138","470:4700008732","470:4700008039","470:4700008777","470:4700008308","470:4700008316","466:4660005528","470:4700007388","466:4660008169","470:4700007297","470:4700007412","466:4660008474","470:4700007572","470:4700007948","470:4700008504","466:4660007868","470:4700008548","470:4700008547"],"twin_admin_codes":[470,470,470,466,470,470,466,470,470,470,470,470,470,466,470,466,470,470,466,470,470,470,466,470,470],"twin_sims":[0.8883227786783783,0.7204888448178384,0.7022033746874734,0.6797933688763764,0.6778074593460737,0.6671188176966887,0.6653639917377085,0.665033434752627,0.6519699706228296,0.623718006375886,0.6106705980044588,0.5905290026785274,0.5679423251192985,0.5622626467841515,0.5583169220408307,0.5411724657649718,0.5319618644322028,0.5311600273886695,0.5197934673287549,0.511768574618157,0.5067527199705254,0.5034059900681294,0.469662595001114,0.4666237562360889,0.4642700325225953],"twin_dists":[0.06320502081480876,0.10516230781133609,0.10920771936725912,0.11410734261901004,0.11453899199299716,0.11685631365488945,0.11723588500918242,0.11730735927566233,0.12012607650120664,0.12619322250752474,0.128988001649404,0.13330166156184683,0.1381482931817057,0.13937005392416021,0.14021976681759954,0.14392264561648205,0.14592061595534928,0.14609487885023734,0.14857138694089428,0.15032743389707073,0.15142854246930657,0.1521648310006208,0.15967071017557075,0.1603549736208405,0.16088602066749946],"n_dims_used":43,"mean_confidence":0.9185087514478106},"coverage":{"mean_confidence":0.9185087514478106,"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}}