{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900004816},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900004679","490:4900003707","490:4900001404","490:4900005242","490:4900004264","490:4900002739","490:4900005892","494:4940008393","494:4940008809","490:4900001814","490:4900004820","490:4900004819","490:4900004964","494:4940007766","494:4940006914","490:4900003698","490:4900003861","490:4900003716","490:4900001963","490:4900003565","490:4900003563","494:4940006831","490:4900004142","490:4900001406","490:4900004277"],"twin_admin_codes":[490,490,490,490,490,490,490,494,494,490,490,490,490,494,494,490,490,490,490,490,490,494,490,490,490],"twin_sims":[0.7659460187257275,0.5158949606130292,0.39800999338367904,0.3338524998462346,0.3126410223357854,0.2953905317034794,0.29141834723739873,0.28460396064038296,0.2747894605227482,0.26506048279271116,0.260415084470518,0.23565318550319325,0.2289597964852137,0.22677149354957282,0.2168369908676477,0.2114390196625291,0.21031326837722383,0.20913195577028793,0.2084332789690146,0.20757506495288758,0.2038757405893682,0.20032181025602117,0.19568699595544842,0.19093017826382913,0.19035021242708167],"twin_dists":[0.09484280994269918,0.14942364256819693,0.1762926609577326,0.19237704195769378,0.19804898134875845,0.20282527928875616,0.20394805903431165,0.2058956472590997,0.20875077248904353,0.21164339772742508,0.21304787943665848,0.22081673491525594,0.22300692599707206,0.2237321225009042,0.22708429889007048,0.2289491356135228,0.2293420990727123,0.22975599668914354,0.23000154175967238,0.2303039236167021,0.23161719977311615,0.2328943371149008,0.23458358701677534,0.236346409618399,0.23656342355051507],"n_dims_used":45,"mean_confidence":0.9240005493164063},"coverage":{"mean_confidence":0.9240005493164063,"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}}