{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900009902},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900009807","490:4900010001","490:4900009898","490:4900010373","490:4900009084","490:4900008967","490:4900009695","490:4900009906","490:4900009197","490:4900008977","490:4900009610","490:4900009903","490:4900008519","490:4900009194","490:4900008195","490:4900009696","490:4900009299","490:4900009193","490:4900010003","490:4900010199","490:4900009507","490:4900008517","490:4900002117","490:4900010378","490:4900008525"],"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":[0.6574884725988652,0.6478383459889244,0.6063014692281145,0.5987429002577354,0.5715844958884526,0.5457816609324498,0.5280570482280984,0.5223847498768738,0.5096955559878733,0.465989688642161,0.46264767866042533,0.4621548241829514,0.45670011716001424,0.4313881522014171,0.4311089904581063,0.4201727417312691,0.41965550070337515,0.4124111705363512,0.4059450972753293,0.39241541963096577,0.38942246073087,0.381880198943797,0.3809449483356262,0.3770354724082368,0.3519854835358096],"twin_dists":[0.11893667681434719,0.12101543878401828,0.12992356313593922,0.1315421469024835,0.1373655821771462,0.14292523837195606,0.1467697732969259,0.14800574226975316,0.15078217451770762,0.1604979405694371,0.16125260148611298,0.16136405420043187,0.16260039983044214,0.16841140903287155,0.16847623079878882,0.1710294003730764,0.17115083856822982,0.17285844821469423,0.17439366613312973,0.1776419283882566,0.17836742008694148,0.18020742288444014,0.18043679041073854,0.18139853803619618,0.187682371060555],"n_dims_used":45,"mean_confidence":0.9196417066786025},"coverage":{"mean_confidence":0.9196417066786025,"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}}