{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870006557},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870007151","487:4870007294","487:4870007451","487:4870004806","487:4870007449","487:4870005235","487:4870007885","487:4870005536","487:4870008015","487:4870006713","487:4870007742","487:4870007882","487:4870006412","487:4870007454","487:4870004947","487:4870006260","487:4870006115","487:4870005388","487:4870005972","487:4870008022","487:4870007295","487:4870007883","487:4870006563","487:4870005251","487:4870006707"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.44396317873358393,0.26992979230150366,0.2244454486675718,0.17235012671385394,0.15160849467182425,0.14052826397527984,0.13747379269313645,0.1192094010488669,0.10709841903148022,0.10205683999966497,0.0969482585747202,0.08894311437418204,0.07493815342152803,0.07474282922427322,0.07467545938026045,0.0739319858467664,0.07351319258024984,0.06772459419552414,0.06761137097008094,0.06402369655735758,0.0640135730300409,0.06319528792117995,0.0631208563708784,0.05885495539340253,0.05882248093797104],"twin_dists":[0.16550857865185714,0.21018759447640692,0.22450807194280456,0.2435433902888875,0.2522678627252788,0.25729225148328866,0.25872888405188504,0.26786112612078644,0.27452450359133895,0.2774713249684249,0.280575659095094,0.28570960192162054,0.295651625629835,0.29580048554469607,0.2958519020879453,0.2964218219412984,0.29674489533357146,0.3013707119333263,0.3014643455034148,0.3044997027768405,0.30450846229110223,0.30522027263572066,0.30528539291274454,0.30912743064751563,0.30915754459441275],"n_dims_used":43,"mean_confidence":0.9082034798555596},"coverage":{"mean_confidence":0.9082034798555596,"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}}