{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870005538},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870005097","487:4870008173","487:4870007877","487:4870007876","487:4870004955","487:4870005828","487:4870006705","487:4870004806","487:4870007307","487:4870005236","487:4870007296","487:4870007294","487:4870008168","487:4870007731","487:4870007298","487:4870006712","487:4870006563","487:4870004942","487:4870006412","487:4870008171","487:4870007452","487:4870006119","487:4870008159","487:4870007596","487:4870007438"],"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":[0.47480757989375416,0.43907486078349656,0.40769884919786686,0.34159372515770875,0.33970619301716964,0.3235786055995884,0.2865360177393232,0.2861452862414122,0.2741316180221898,0.2636023098158999,0.25331101988823157,0.23106531604998237,0.2252271951921766,0.20682633313437007,0.2028400681138051,0.16800239284094942,0.14449690976083182,0.141134286815174,0.13354885674402325,0.13175280538902714,0.12592100376261953,0.11769802471372164,0.11418436505312514,0.11147745721116735,0.10550295387169735],"twin_dists":[0.15851559216427075,0.1666331027676436,0.1739762189706608,0.19035658778260747,0.1908469397280016,0.1950983876592598,0.20534064429510232,0.2054527040750397,0.20894435249774168,0.2120825892865058,0.2152265346504511,0.2223134748578515,0.22424669423904142,0.23056842782064574,0.23198778824329172,0.24530654219663653,0.2554599906282969,0.2570099911695835,0.2606104257108328,0.26148529458318787,0.2643895308016139,0.26866339130767586,0.2705595056602078,0.272051116748159,0.2754451616544706],"n_dims_used":43,"mean_confidence":0.8956043332122093},"coverage":{"mean_confidence":0.8956043332122093,"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}}