{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870007844},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870005948","487:4870006093","487:4870006684","487:4870007414","487:4870005946","487:4870005805","487:4870006377","487:4870006087","487:4870006237","487:4870007705","487:4870005365","487:4870007554","487:4870006835","487:4870005801","487:4870007411","487:4870005802","487:4870007993","487:4870008138","487:4870005660","487:4870005080","487:4870008136","487:4870006086","487:4870007994","487:4870005806","487:4870004915"],"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":[0.6022323816594107,0.5450782210197304,0.44316109798554865,0.395908950012283,0.3784307162507351,0.37153508324488943,0.3374071244158095,0.3369115279325884,0.31191939508986166,0.30921117640588086,0.2741994660390655,0.273869043168076,0.2658090725110239,0.2642064658348833,0.26244067983730496,0.24871405999760185,0.23854430371013016,0.23526007348382313,0.23188433095226577,0.2282922436307714,0.22126798300897602,0.21741831653907326,0.21664166331769028,0.2164003142138359,0.2158128686037932],"twin_dists":[0.13079487933531111,0.143077361693163,0.16569276156789498,0.1767983469141138,0.18105474963799226,0.18275993806050309,0.1914461833791611,0.1915756468594331,0.19824569210468732,0.19898626375294207,0.20892437403314548,0.20902169865808332,0.2114185129374356,0.21190043814322634,0.2124335518195405,0.21665706938034712,0.21988331607470213,0.22094423070688418,0.22204485825373113,0.22322766280961956,0.225576747360298,0.22688534359695572,0.22715122913275335,0.22723398508320292,0.22743567381301516],"n_dims_used":43,"mean_confidence":0.9022640849268714},"coverage":{"mean_confidence":0.9022640849268714,"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}}