{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870007296},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870004942","487:4870008168","487:4870008014","487:4870007152","487:4870005234","487:4870007295","487:4870008159","487:4870006855","487:4870006859","487:4870008169","487:4870004950","487:4870006711","487:4870004806","487:4870004661","487:4870007876","487:4870006705","487:4870004807","487:4870007293","487:4870006707","487:4870005237","487:4870007731","487:4870007596","487:4870007737","487:4870006712","487:4870007578"],"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":[0.8114998061617889,0.7437231533086671,0.5760991103754526,0.5590431573071089,0.5101235584748363,0.48850399197794214,0.47469253084277313,0.4419750908185577,0.42976778219882233,0.426907842172227,0.41657885400895184,0.38322489262882736,0.36757427475035337,0.3455112082005042,0.34441585666001173,0.3434451685320913,0.33098776569775296,0.33093908389419924,0.30676320386489564,0.2934078099748012,0.2918945639497975,0.28454928033920285,0.280403949047571,0.27132389472946983,0.26833268223305207],"twin_dists":[0.08394175656856362,0.09994201189565474,0.13639610912648015,0.14006330979822534,0.15068824844933937,0.15546010151486928,0.15854137664581253,0.1659653419190682,0.1687878994414982,0.1694538203322345,0.1718744960690827,0.1798781130297989,0.18374645700088135,0.18934347971537882,0.18962613297741968,0.18987701619052827,0.1931311676744182,0.1931440136632813,0.19965888004836604,0.20338459116482874,0.20381297466429857,0.2059113876534344,0.20711003010235027,0.20977379198709628,0.21066328167748535],"n_dims_used":43,"mean_confidence":0.9067742990892987},"coverage":{"mean_confidence":0.9067742990892987,"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}}