{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770003725},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["499:4990000362","499:4990000171","499:4990000785","499:4990001034","499:4990000307","499:4990000177","499:4990001217","499:4990000786","499:4990001019","499:4990001118","477:4770003616","499:4990000554","477:4770003939","499:4990000553","499:4990000861","477:4770003617","499:4990001117","499:4990001218","499:4990000706","499:4990000412","499:4990001318","499:4990000257","477:4770003554","499:4990000939","499:4990000543"],"twin_admin_codes":[499,499,499,499,499,499,499,499,499,499,477,499,477,499,499,477,499,499,499,499,499,499,477,499,499],"twin_sims":[0.965927060710459,0.9568436508945066,0.9314000658676103,0.9269529852377747,0.9150982940595083,0.8968219558695263,0.8924563033755512,0.8905569586394195,0.8807044434374997,0.8661666927453169,0.8584351352837737,0.8546513988145158,0.8439140639531822,0.8431600199164171,0.8372219833610063,0.8358531170641069,0.8299004843704755,0.8287392741549604,0.8274630507570374,0.8255918294159078,0.8232998566503402,0.8228701405624209,0.8177515861154239,0.8167467890878746,0.8102083023477394],"twin_dists":[0.03419768336524226,0.038577434248841184,0.04896332857125624,0.05058521478276605,0.05470901517324816,0.060610608812009185,0.061953731518262334,0.06253108354333763,0.06546323186816919,0.0696199704304178,0.0717594228157848,0.07279036075842304,0.07566336699891353,0.07586238109179701,0.07741783885077805,0.07777354042107723,0.0793084453259522,0.07960568311383419,0.07993156407468528,0.0804078912450727,0.08098896360875746,0.08109762307015658,0.08238520778395277,0.08263654707492063,0.08426120234387745],"n_dims_used":44,"mean_confidence":0.9239096208052202},"coverage":{"mean_confidence":0.9239096208052202,"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}}