{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970003320},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970003115","497:4970003116","497:4970003202","497:4970003198","665:6650000910","497:4970003288","497:4970002863","497:4970002508","497:4970002974","497:4970003117","497:4970002507","497:4970003208","497:4970003238","665:6650000859","497:4970003247","497:4970002570","497:4970003021","497:4970003020","497:4970002685","497:4970003207","497:4970002976","497:4970002916","497:4970003281","497:4970003162","497:4970002431"],"twin_admin_codes":[497,497,497,497,665,497,497,497,497,497,497,497,497,665,497,497,497,497,497,497,497,497,497,497,497],"twin_sims":[0.113806361719364,0.07752396441513194,0.056499172036132306,0.03942504133715335,0.021156721363171413,0.018322257947906314,0.0165122036158303,0.016477158196869963,0.013945025708080653,0.013853504247663826,0.013153982580501935,0.012341737641107966,0.011870116232186942,0.011656497621429621,0.011551999176049673,0.010857664977974848,0.009969038922752835,0.009301765607712974,0.009117389164447973,0.008783995996217282,0.008759659333099893,0.008655220617723385,0.008558148931908871,0.008132708974058166,0.007772327508060698],"twin_dists":[0.2707661520947148,0.2937098348835054,0.3113484145078022,0.33026722564359917,0.3606583238077165,0.3673239312449961,0.37206969173509774,0.3721659980347386,0.37965280193760387,0.37994523503919636,0.38223854167023724,0.3850408818473918,0.38674394930031425,0.3875351774491791,0.38792693092105074,0.39061288814840955,0.3942828198840297,0.3972355533947444,0.3980847648578629,0.39966006735877824,0.39977714246149904,0.40028288717573157,0.40075787704755494,0.40289825819831504,0.40479132229994363],"n_dims_used":45,"mean_confidence":0.9008009168836806},"coverage":{"mean_confidence":0.9008009168836806,"n_dims_used":45,"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}}