{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870006376},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870007130","487:4870006375","487:4870006833","487:4870007849","487:4870007847","487:4870006525","487:4870006986","487:4870007997","487:4870005508","487:4870005368","487:4870007276","487:4870007707","487:4870006832","487:4870007128","487:4870006536","487:4870008005","487:4870008144","487:4870005647","487:4870007990","487:4870005650","487:4870005943","487:4870007996","487:4870006679","487:4870007706","487:4870005657"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.7083960236329402,0.5998159054844726,0.3970126607241376,0.3619056904256843,0.3551124144901912,0.33312322156883484,0.32321662457674777,0.3075390514871311,0.278792334960133,0.2686231110490359,0.26732927923371713,0.26542007817098956,0.24854284596727477,0.24511719533122495,0.24336353703038696,0.23389642845015368,0.2234205958911171,0.21816530005356902,0.2124642752707069,0.20959312340804317,0.2074906593994157,0.20136390288301279,0.19847808652501617,0.1903446211494498,0.19019380273034273],"twin_dists":[0.10784306749367222,0.13131235492068252,0.1765325491322751,0.1851676478680395,0.18688581127610368,0.19256868436008154,0.19519513418553247,0.199445371196929,0.2075789332921461,0.21057664947321153,0.21096303573326097,0.21153532190302124,0.21671067491653878,0.21778823391722232,0.21834361270252156,0.22138757827517896,0.22485165175867614,0.2266302171991386,0.22859248474511454,0.22959422825724152,0.23033370894729455,0.23251824825210068,0.2335630498761734,0.2365655179631211,0.23662202860875428],"n_dims_used":43,"mean_confidence":0.9014230772506359},"coverage":{"mean_confidence":0.9014230772506359,"n_dims_used":43,"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}}