{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900007313},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900007314","490:4900006948","490:4900005715","490:4900007561","490:4900007190","490:4900007679","490:4900005457","490:4900006343","490:4900007560","490:4900004507","490:4900007317","490:4900005586","490:4900006462","490:4900008256","490:4900007321","490:4900008923","490:4900007693","490:4900008137","490:4900008695","490:4900008808","490:4900007435","490:4900007330","490:4900006581","490:4900008242","490:4900008815"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.07508838522793838,0.058292662962275095,0.013911802799308403,0.011340337962473197,0.005220084171389728,0.00324701129667562,0.0021529548715346685,0.001692490234275056,0.0006620165130617314,0.0003776937661600371,0.00015747400936749913,0.00013215943084216296,0.00011707809616735727,0.00010000776062961319,0.00009239362261434297,0.00008026131217103286,0.00006408661606409082,0.000054990232561019196,0.000036261090622117724,0.00002566684938032919,0.000022276621020000146,0.00001915400352479012,0.000014807607151800121,0.000010328309938193252,0.000010320219814603076],"twin_dists":[0.29553734429461054,0.3096507957602571,0.37975876064881015,0.3887301645707548,0.42105147551194333,0.4396599685465054,0.45515084401936323,0.46398301134167635,0.4969365177818919,0.5156336696936269,0.5434979665853298,0.5489099244761109,0.5526207311690148,0.5574101265709771,0.5598013036608466,0.5640269059550711,0.5707174718412529,0.5752239123036251,0.587307460158019,0.597149004132123,0.6011371595089304,0.6053599844422584,0.6124892253317286,0.6223311663329215,0.622352404389388],"n_dims_used":45,"mean_confidence":0.8975382486979167},"coverage":{"mean_confidence":0.8975382486979167,"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}}