{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730006368},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000007700","473:4730006367","473:4730006246","473:4730006131","473:4730005590","473:4730006360","500:5000007691","473:4730005696","473:4730006245","473:4730005695","473:4730005920","500:5000007166","473:4730006253","473:4730006130","473:4730006365","500:5000006459","484:4840005190","473:4730006152","473:4730005378","500:5000007699","500:5000007293","500:5000007569","473:4730005921","500:5000007692","473:4730006036"],"twin_admin_codes":[500,473,473,473,473,473,500,473,473,473,473,500,473,473,473,500,484,473,473,500,500,500,473,500,473],"twin_sims":[0.780634093201185,0.7773483604186141,0.7209536211353635,0.7192190101596743,0.6978593300968856,0.6590117954171905,0.6363064473780123,0.625571637574824,0.6029345056016393,0.6028659307149383,0.588220607574228,0.5638325759399231,0.5609654709644444,0.5588602679756945,0.5146804602315437,0.5139464981720435,0.493127560667404,0.4904021348483966,0.47973959467479693,0.47350741333161867,0.47322900471598567,0.4712784253025122,0.46139204413471985,0.46030971563008016,0.4549312904489462],"twin_dists":[0.09140225568830945,0.09217734826491349,0.1050588226670457,0.10544486570125833,0.11016200672826142,0.11860802690164252,0.12349349665169584,0.12579595201471402,0.1306445293908412,0.1306592136389998,0.13379634364008233,0.13903219128472483,0.1396493111429697,0.14010270799234392,0.14968946419783022,0.14985018391166732,0.15443462548539064,0.15503875823698707,0.15741214698475353,0.15880710199040382,0.158869558250535,0.15930748121715282,0.1615366297250548,0.16178167496460158,0.16300245535389304],"n_dims_used":44,"mean_confidence":0.9243734533136542},"coverage":{"mean_confidence":0.9243734533136542,"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}}