{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870006560},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870005384","487:4870007440","487:4870007727","487:4870004800","487:4870004801","487:4870007873","487:4870007728","487:4870007453","487:4870006110","487:4870005676","487:4870008158","487:4870005969","487:4870007584","487:4870007730","487:4870006704","487:4870006856","487:4870007726","487:4870007871","487:4870006402","487:4870007586","487:4870006702","487:4870005105","487:4870008029","487:4870007154","487:4870005679"],"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":[0.5250792236666432,0.477631197651344,0.3087512671894498,0.2778986775501647,0.26626252212931084,0.2334777296436329,0.179920481964907,0.17484597069471564,0.16405812517265628,0.1528633452488538,0.1339426969701436,0.1330929317652094,0.1100763855019706,0.10139498858806818,0.0895202266828653,0.08398183431462489,0.07307133311366304,0.06431220929536556,0.061031930455482886,0.059234837370011506,0.05754311078632261,0.04895056788976569,0.04463945656996067,0.04452147278457295,0.04408954723209143],"twin_dists":[0.14741825597633948,0.1578834093475122,0.19911239627478847,0.20783965607372124,0.21128248331776078,0.2215240453080456,0.240547766614143,0.24254559377095852,0.24693471029545586,0.25171611786880416,0.26041976767918895,0.26083166751593695,0.27283416670747906,0.2778665558024896,0.28532752027803165,0.28907824808473476,0.29708738008385094,0.3042505383255584,0.307139191811575,0.3087761738142462,0.31035496522011535,0.31902336431684386,0.32386109721482786,0.32399890523963987,0.3245060348816551],"n_dims_used":43,"mean_confidence":0.9067817510560502},"coverage":{"mean_confidence":0.9067817510560502,"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}}