{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870007421},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870007999","487:4870005075","487:4870008149","487:4870005958","487:4870007136","487:4870005370","487:4870008143","487:4870007138","487:4870004933","487:4870005078","487:4870005517","487:4870006084","487:4870005363","487:4870008000","487:4870005226","487:4870007563","487:4870006384","487:4870006982","487:4870005079","487:4870007555","487:4870007279","487:4870006997","487:4870006988","487:4870004646","487:4870007859"],"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":[0.7712018470798923,0.7093865063796073,0.6740521301437554,0.6331890033083751,0.6238405840509398,0.6209950140954887,0.6152215404333539,0.59210743150338,0.5907877530579919,0.5866464181768589,0.5770798514382177,0.527657465812024,0.5214236578105134,0.5092070949940697,0.5012918036063234,0.4978486272411734,0.4971440758075933,0.48373602523406406,0.4836402822305596,0.48230793989093707,0.47746007322308515,0.4753492798367949,0.4692366971785912,0.4550401681940532,0.45365944984218187],"twin_dists":[0.09361872323142327,0.1076243097056649,0.11535425739130897,0.12416249836921979,0.12616695388550656,0.12677669002521327,0.1280134087259784,0.13296346639362852,0.13324621851495508,0.13413375112598536,0.1361856010684517,0.14685674386498898,0.14821546034688063,0.15088939321670305,0.15263063976363764,0.1533904249402339,0.15354607597974673,0.15652068057391919,0.15654201043228888,0.15683896998873945,0.157921687915918,0.15839421540641138,0.1597665196792436,0.16297769094977732,0.1632918981794397],"n_dims_used":43,"mean_confidence":0.9019376178120457},"coverage":{"mean_confidence":0.9019376178120457,"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}}