{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730005534},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730005431","473:4730004642","473:4730005969","473:4730006768","473:4730005235","473:4730004926","473:4730005427","473:4730005021","473:4730004925","473:4730005044","473:4730005970","473:4730005624","473:4730005518","473:4730005218","473:4730005121","473:4730005420","473:4730004641","473:4730006304","473:4730006419","473:4730005530","473:4730005122","473:4730005623","473:4730005038","473:4730004923","473:4730005221"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.966485106000975,0.9361842012251727,0.9186447841500619,0.9128602432123237,0.9072491899931149,0.9066792517863888,0.9049858440735938,0.9030334072700665,0.9029199506954599,0.8971650663159438,0.8951934070190791,0.8892197590939057,0.8861009309405082,0.8811462141620434,0.8806546258944558,0.8790435441074793,0.8778143112625507,0.8724310778041436,0.8718535088855675,0.8708460392641884,0.8701046228331875,0.869107439901003,0.8657108503011245,0.862239146203204,0.8611318405310667],"twin_dists":[0.03391161424639765,0.04716537361824894,0.053503167832643014,0.05545883451073105,0.05730339245480248,0.057488066449508934,0.05803398335084209,0.05865834966619712,0.05869446879757552,0.06050406565372133,0.06111432662842713,0.06293511179651777,0.06386984256743497,0.06533389053207983,0.06547780545025213,0.06594781553111749,0.06630476040216426,0.0678515886505463,0.0680160175864687,0.06830214761682309,0.06851216339557764,0.06879389808160927,0.06974739236405197,0.07071248171735126,0.0710183483908817],"n_dims_used":43,"mean_confidence":0.9117106947787973},"coverage":{"mean_confidence":0.9117106947787973,"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}}