{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850002543},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850001687","485:4850001692","485:4850002187","485:4850001614","485:4850002358","485:4850002106","485:4850002707","485:4850002448","485:4850002429","485:4850000988","485:4850001615","485:4850001607","485:4850002273","485:4850002190","485:4850001610","485:4850002544","485:4850002910","485:4850001459","485:4850002523","485:4850001542","485:4850002616","485:4850001390","485:4850001921","485:4850001554","485:4850001779"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.7989509569253452,0.7804082054403971,0.7709197539630382,0.7550473512365027,0.7470794511302865,0.7435734276479761,0.7420852236186531,0.7313643046726345,0.7069371018422188,0.6741612417552436,0.6679327132141024,0.6539700288416855,0.6530054324830042,0.6459245852366741,0.6447447818973672,0.6407230444722999,0.6210166501205515,0.6152410050324274,0.607678013006567,0.6049896043736047,0.603750212309709,0.595076562898503,0.5847427005704043,0.5776222891284398,0.5739781213535708],"twin_dists":[0.08701701442474362,0.09145564717096913,0.09368461573940855,0.09735820110386566,0.09917917569972316,0.09997598650319918,0.10031342395315362,0.10273122492555109,0.10816503432730341,0.1153305872439978,0.11668018760484579,0.11969521300336185,0.11990304016169535,0.12142709258575461,0.12168078261321962,0.12254509338553678,0.1267720545098952,0.12800923997108138,0.12962880788514575,0.13020446930556076,0.13046985985517998,0.1323274070102277,0.13454186480710273,0.13606918522764866,0.13685147790981875],"n_dims_used":44,"mean_confidence":0.9176777926358309},"coverage":{"mean_confidence":0.9176777926358309,"n_dims_used":44,"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}}