{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870000781},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870001517","665:6650002591","487:4870001042","487:4870001331","487:4870000864","665:6650003334","665:6650001806","665:6650002812","487:4870000482","487:4870000859","665:6650001805","665:6650001804","665:6650001734","665:6650003419","665:6650001888","665:6650002649","487:4870001425","665:6650001810","487:4870000544","665:6650002051","665:6650001971","487:4870000873","487:4870000874","665:6650001726","487:4870002805"],"twin_admin_codes":[487,665,487,487,487,665,665,665,487,487,665,665,665,665,665,665,487,665,487,665,665,487,487,665,487],"twin_sims":[0.7426207804236094,0.4757200722284417,0.3992157651192486,0.34942661608184616,0.32848747444906384,0.2817053706905337,0.278688356852696,0.2706141564817862,0.2677027129701405,0.2658962358036803,0.2588575476939583,0.258111575519535,0.25170523145959695,0.24878583692109407,0.24329262595810672,0.22507175177989933,0.22051242158221945,0.21964553248679947,0.21157472065678315,0.2101991037892981,0.2075389655176789,0.20568241279039848,0.20349565784652718,0.20082410581335788,0.20057359816329004],"twin_dists":[0.10019204411371835,0.15831115942792917,0.17600300364782825,0.18833696799301544,0.1937922823822415,0.20673257047741975,0.2076092425142326,0.20998429456803372,0.21085139565848335,0.2113923537542938,0.2135222976708302,0.21375015400998104,0.21572434548596886,0.2166346037200213,0.21836612431667687,0.2242986187921899,0.22583237105571596,0.22612638263058274,0.22890186273061472,0.22938202994017498,0.230316661502089,0.23097380563092923,0.23175305216156916,0.23271289205112924,0.23280334422650387],"n_dims_used":43,"mean_confidence":0.8898508825967478},"coverage":{"mean_confidence":0.8898508825967478,"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}}