{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940000724},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930006027","493:4930004502","493:4930006024","493:4930005709","494:4940000552","493:4930005949","493:4930004780","494:4940001187","494:4940001249","493:4930005712","493:4930005950","493:4930005418","493:4930002162","493:4930006444","494:4940004130","493:4930004920","494:4940000078","493:4930001669","493:4930005522","494:4940000493","493:4930005800","493:4930001132","493:4930005050","494:4940000667","494:4940000553"],"twin_admin_codes":[493,493,493,493,494,493,493,494,494,493,493,493,493,493,494,493,494,493,493,494,493,493,493,494,494],"twin_sims":[0.6247349342269338,0.6107350361521365,0.5637190812474022,0.5115185612570345,0.5029424118605387,0.4642769794958974,0.39900632850711043,0.39505641583498,0.39248463008677237,0.3715450121973652,0.3530266586916649,0.3517306318290773,0.34377069195786464,0.3358870192061312,0.31798216919549793,0.31761010421338387,0.31434276172170045,0.30414989458568953,0.29933685432522356,0.2828119485376988,0.27557587355874236,0.26338451678598257,0.2574146232728613,0.2517334454852588,0.24294052660787713],"twin_dists":[0.12597528353492835,0.12897420305869878,0.13905661227588714,0.15038225224955526,0.1522669231658917,0.16088445191934372,0.17605328702570633,0.17700388940212475,0.17762518242887704,0.1827574716383073,0.18741673369072168,0.18774745427296602,0.18979283972781383,0.19184360362219924,0.19660097458249567,0.19670139484643062,0.19758612025666017,0.20038035145203523,0.20171859670288975,0.2064124522407147,0.20851973102595955,0.21214831716596927,0.21396341292905302,0.21571558141612468,0.21847796555110702],"n_dims_used":44,"mean_confidence":0.9174494309858843},"coverage":{"mean_confidence":0.9174494309858843,"n_dims_used":44,"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}}