{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870005808},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870006085","487:4870007429","487:4870005368","487:4870007276","487:4870007123","487:4870007708","487:4870005796","487:4870006532","487:4870007417","487:4870006536","487:4870005650","487:4870005369","487:4870007863","487:4870007990","487:4870005515","487:4870006979","487:4870008148","487:4870006538","487:4870008135","487:4870005943","487:4870004772","487:4870004788","487:4870005504","487:4870006381","487:4870005216"],"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":[0.6421260084625299,0.4997308448146024,0.4140589096304586,0.38729574743121553,0.3746785518450788,0.35549794672034263,0.3301557157083984,0.305485210149242,0.3003894331266776,0.2964484167172769,0.29454689036525217,0.28247975661917574,0.2778379525879029,0.2570284902189693,0.255233917404754,0.2507331309318068,0.24808620284996538,0.2293979529389236,0.22642682574064588,0.22585555502184354,0.22230250136253152,0.22148122664118886,0.21859556855444331,0.2177064502094538,0.21361250891972036],"twin_dists":[0.12224366277205659,0.15297490592664695,0.1724689203145022,0.17888452614570155,0.18198069660422164,0.18678785226522293,0.19335086880864302,0.20001125713794504,0.20142486552823083,0.20252776376519302,0.20306299253505572,0.20650847126612473,0.20785739098320122,0.21408172193946345,0.214633049382947,0.21602669078773126,0.21685376151250418,0.2228622738188909,0.2238467663097473,0.22403703829545293,0.22522769076524468,0.22550470780535434,0.2264835285803883,0.22678686410936416,0.2281944348862568],"n_dims_used":43,"mean_confidence":0.9013806720112645},"coverage":{"mean_confidence":0.9013806720112645,"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}}