{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870009048},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870011280","490:4900001056","487:4870009354","487:4870002985","466:4660012598","487:4870012780","487:4870001921","490:4900000488","490:4900001007","466:4660012983","466:4660011824","490:4900001446","487:4870001382","494:4940007817","494:4940002689","466:4660012316","466:4660012307","487:4870005851","487:4870002634","494:4940001801","466:4660013121","487:4870004371","466:4660014242","494:4940008022","494:4940005011"],"twin_admin_codes":[487,490,487,487,466,487,487,490,490,466,466,490,487,494,494,466,466,487,487,494,466,487,466,494,494],"twin_sims":[0.28810365016195977,0.2162190132528266,0.1983410605450274,0.15553892697547633,0.14052202572882977,0.13899693576830863,0.129934956268141,0.12753295873114848,0.12612961694236746,0.12570684965919027,0.1249914611198374,0.12253554412555909,0.12208992658701946,0.12146519916083683,0.12003757801117737,0.1197546396441974,0.11812555115160235,0.1147553221603333,0.1114570485621646,0.10875561961187363,0.10344129118041007,0.10212443739509804,0.10063949403140386,0.09432124760141633,0.09078388284151331],"twin_dists":[0.2048919741143155,0.22729619207139967,0.2336129196619623,0.2505506917379084,0.25729516171129185,0.2580095462899643,0.26237997819358705,0.26357677298767873,0.2642839039667827,0.26449810135832363,0.2648618056182566,0.2661225623515927,0.2663533798736262,0.26667805507054676,0.2674248109968933,0.2675736141520726,0.26843565643796585,0.2702483713010961,0.272062468295859,0.2735794244018909,0.27665101429074057,0.2774310713296254,0.27832017865094094,0.2822222989826169,0.2844976763161091],"n_dims_used":43,"mean_confidence":0.9079986394837846},"coverage":{"mean_confidence":0.9079986394837846,"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}}