{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870006141},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870005995","487:4870004840","487:4870005716","487:4870005860","487:4870005991","487:4870006132","487:4870007609","487:4870004835","487:4870004825","487:4870006003","487:4870007317","487:4870004989","487:4870007460","487:4870006729","487:4870006148","487:4870007318","487:4870005854","487:4870006286","487:4870007032","487:4870005129","487:4870007174","487:4870006573","487:4870005993","487:4870005853","487:4870006291"],"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":[0.6995523331758827,0.653017493095523,0.6433867695245971,0.6371409880911769,0.6085908248741188,0.5849647427892177,0.5410677148062224,0.5196443343601336,0.4892556177654358,0.48402505166317594,0.4554770212128655,0.45208223627582883,0.4452612799410673,0.43401418465009,0.42858564741433575,0.3947140595680833,0.39174025116855904,0.36459088789457395,0.3616456528881198,0.3530528181378918,0.3512583682978844,0.34485999298638564,0.34466000371779665,0.32611131682011774,0.32599019465462553],"twin_dists":[0.10979037514894503,0.11990044197255784,0.12197271259999863,0.12331434727844919,0.12943334896904343,0.13449425949729824,0.1439453311335268,0.14860396086370473,0.15529319949319456,0.15645629853763787,0.16287834981136273,0.16365125180235376,0.16521076435013834,0.16780246776556745,0.16906293181471757,0.17708648767653853,0.17780536240061126,0.18449304366049396,0.1852331118659268,0.18741006482446085,0.18786812447310175,0.18951146712055975,0.18956309007854039,0.19442314798143304,0.1944553736659757],"n_dims_used":43,"mean_confidence":0.9004536118618277},"coverage":{"mean_confidence":0.9004536118618277,"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}}