{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870004928},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870008004","487:4870005073","487:4870007565","487:4870004636","487:4870004638","487:4870004775","487:4870005371","487:4870008151","487:4870004793","487:4870004921","487:4870006995","487:4870004790","487:4870006240","487:4870007126","487:4870004792","487:4870007280","487:4870007412","487:4870007419","487:4870007855","487:4870004650","487:4870006097","487:4870006690","487:4870004780","487:4870004924","487:4870005207"],"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":[0.6672944864785881,0.611645280440157,0.47621645462140294,0.4248969031025555,0.4077397084406785,0.3944835038367456,0.3904540155438171,0.38051034673848927,0.37433723696264404,0.3721085659937493,0.37170740052485923,0.3483297373869449,0.337594740734719,0.3365749932028356,0.3300624310602055,0.3288736617960295,0.32630093955997835,0.3228769398734556,0.31804095612765826,0.3163500064656915,0.30514670474604033,0.29993158239510287,0.29833727844904073,0.2964987369096691,0.2870730075945253],"twin_dists":[0.11681830343578782,0.12877928376496064,0.15820000492362993,0.1699231575226889,0.17396650271354383,0.1771421311506159,0.17811707805284,0.18054346750725708,0.18206514976071334,0.18261753429033123,0.18271713785497976,0.18861833487996238,0.19139719961139695,0.19166361769206824,0.19337551935788264,0.19368998844065946,0.1943727103862039,0.19528597651631308,0.19658511406214735,0.19704198907843407,0.20010473481778918,0.20155255862419244,0.20199809726560172,0.2025136275032895,0.20518678783615021],"n_dims_used":43,"mean_confidence":0.9004262879837391},"coverage":{"mean_confidence":0.9004262879837391,"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}}