{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":495,"cluster_id":4950001613},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["495:4950001612","495:4950001548","495:4950001898","495:4950001840","495:4950001951","495:4950001895","495:4950001552","495:4950001551","495:4950001674","495:4950000897","495:4950001955","495:4950001611","495:4950002006","495:4950001547","495:4950001672","495:4950001326","480:4800001057","495:4950000950","495:4950001610","495:4950001430","495:4950001325","495:4950001950","495:4950001549","480:4800001056","495:4950000948"],"twin_admin_codes":[495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,480,495,495,495,495,495,495,480,495],"twin_sims":[0.9651224030142507,0.9585443422809186,0.8823294087977698,0.8665679766597498,0.816374480888835,0.8133532786980203,0.8013513028366319,0.7679273425836028,0.7313227933102178,0.7205769858266026,0.7157252096361159,0.7127641956366062,0.6992311018161455,0.697262437523189,0.6771402989671396,0.5609645417638845,0.5581333149672822,0.5552735758105608,0.5492053861125753,0.5425072883543609,0.5421993565357162,0.4821961852676639,0.4804440708218816,0.47420614157842456,0.42324260547874554],"twin_dists":[0.0346062961230359,0.037793009595331405,0.0649865287681589,0.06950766157940172,0.0827295604390996,0.0834820690980699,0.0864335638518503,0.09438224035240735,0.10274054396350829,0.10514268540358895,0.10622097137745566,0.10687725551355612,0.10986091611223696,0.11029294659948895,0.11468392169057953,0.13964951121310962,0.1402593269039031,0.14087573189744146,0.14218531675024979,0.14363363910527452,0.1437002987564528,0.1568638901367043,0.15725483255170153,0.15865040763022062,0.17030994999577684],"n_dims_used":44,"mean_confidence":0.9043249650435015},"coverage":{"mean_confidence":0.9043249650435015,"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}}