{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890004331},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890004332","489:4890004008","479:4790001811","489:4890004521","489:4890004236","489:4890003621","489:4890003876","489:4890004613","479:4790001812","479:4790001734","489:4890004187","489:4890004333","489:4890004894","489:4890004652","489:4890004119","489:4890004225","489:4890004565","489:4890004426","489:4890005455","489:4890004217","489:4890004425","489:4890005300","479:4790002148","489:4890004385","479:4790003262"],"twin_admin_codes":[489,489,479,489,489,489,489,489,479,479,489,489,489,489,489,489,489,489,489,489,489,489,479,489,479],"twin_sims":[0.9217032403170086,0.855595536224697,0.8526824529851325,0.7978397146654018,0.7974385436188781,0.7944363918698492,0.7576425739206927,0.7517361700578756,0.7495920107363734,0.7419822021553731,0.7325080447590578,0.7184081666649167,0.7152468221803183,0.7087234220025306,0.6940222195711786,0.6923500161840344,0.6890707028550078,0.6772345978220972,0.6745839902935414,0.6680549062093043,0.6626318877133732,0.6579052523154442,0.6551340845276976,0.6489379003229433,0.6469200479404924],"twin_dists":[0.05244484646841716,0.07253406258865401,0.07332287794064626,0.08728639274433245,0.08738352930033323,0.08810858985025424,0.0967619045425645,0.09811669044936727,0.09860650740999284,0.10033676617488166,0.10247433754036073,0.10562515582547177,0.10632709185247599,0.10777077368430367,0.11100300362777056,0.11136896655836993,0.11208573018921193,0.11466343926145167,0.11523886849645651,0.11665374077209273,0.11782639310889595,0.11884677325557791,0.11944433882904866,0.1207788395055093,0.12121298902879508],"n_dims_used":45,"mean_confidence":0.9172473483615451},"coverage":{"mean_confidence":0.9172473483615451,"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}}