{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":468,"cluster_id":4680007608},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["468:4680007745","468:4680007603","468:4680007449","468:4680007600","468:4680007451","468:4680007607","468:4680007602","468:4680007744","468:4680007877","468:4680007601","468:4680007453","468:4680007446","468:4680007749","468:4680008247","468:4680008005","468:4680008006","468:4680008248","468:4680007876","468:4680007878","468:4680009049","468:4680007447","468:4680009877","468:4680007452","468:4680009530","468:4680008246"],"twin_admin_codes":[468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468],"twin_sims":[0.9499850059120891,0.9399334997640029,0.9309759435686782,0.9014426596701943,0.8945951441073172,0.8875754512181538,0.8846597670146682,0.8838703290116887,0.837380567578033,0.813852548514945,0.7854234417139837,0.7849008951940133,0.7507153846187745,0.7492935571921822,0.7470624771327551,0.7458917697539788,0.7360356513430828,0.7346422960799122,0.7329430789724073,0.7327001432469055,0.7291467121996091,0.7179507198158477,0.7152691947093908,0.7061449200737303,0.7020709235131464],"twin_dists":[0.04160408244090046,0.04571366147909392,0.04911998070655976,0.059163165933693355,0.06129856110776437,0.0634292279332654,0.06429827396011144,0.06453204741574112,0.07737656256129428,0.08335798955532916,0.09026646683313419,0.09039074304287785,0.09835001088896499,0.09867460479645106,0.09918303973439949,0.0994493938833929,0.10168048076488734,0.10199432545396794,0.1023765638759482,0.10243116787639438,0.10322862100825878,0.10572682260238753,0.10632212974413101,0.108339736268599,0.10923685136688245],"n_dims_used":44,"mean_confidence":0.9200330214066939},"coverage":{"mean_confidence":0.9200330214066939,"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}}