{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870007768},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870007920","487:4870008057","487:4870004275","487:4870003834","487:4870007776","487:4870008198","487:4870007334","466:4660012745","487:4870007335","487:4870007482","466:4660013724","487:4870007190","466:4660014303","487:4870003840","487:4870004564","487:4870007347","487:4870007764","487:4870008206","487:4870009220","466:4660014366","487:4870004134","487:4870004117","487:4870007759","487:4870006443","487:4870003846"],"twin_admin_codes":[487,487,487,487,487,487,487,466,487,487,466,487,466,487,487,487,487,487,487,466,487,487,487,487,487],"twin_sims":[0.40682445374132603,0.39750425424254887,0.34190911168022803,0.3343210015106287,0.3336988369568238,0.3326578678140839,0.32453331605970825,0.3200442831083625,0.30068178437035453,0.2964824973195398,0.2870311334513024,0.285157009967583,0.2816147043219246,0.2680417090339476,0.26558822440975166,0.24617509672230464,0.2433169951100553,0.23824882239329076,0.23387927868485367,0.23343441877517895,0.2294143940904165,0.22550495795973688,0.22179196204974738,0.20782364523489505,0.20586092563133063],"twin_dists":[0.17418425222721817,0.17641427181510727,0.19027479670522132,0.19225404757999792,0.19241740307894856,0.19269109124726277,0.19484351117594384,0.19604560595401352,0.2013433891907721,0.20251818947573358,0.20519877926294197,0.20573654745036588,0.20675883274341955,0.21075013457720476,0.211484817121119,0.21745443715048224,0.21835838754393125,0.21997837472423803,0.22139316477097182,0.22153817083595878,0.22285684952076884,0.2241539692089279,0.22539981578685675,0.2302162516787054,0.23091044369419406],"n_dims_used":43,"mean_confidence":0.9032921014830123},"coverage":{"mean_confidence":0.9032921014830123,"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}}