{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730005511},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730005614","473:4730005724","473:4730005831","473:4730005408","473:4730005721","473:4730005948","473:4730005828","473:4730005946","473:4730005616","473:4730005617","473:4730005510","473:4730005949","473:4730006062","473:4730005829","473:4730005723","473:4730005512","473:4730005409","473:4730006064","473:4730006410","473:4730005726","473:4730005618","473:4730005725","473:4730006297","473:4730006296","473:4730006182"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.9326362642572417,0.8669689318900521,0.863738899721343,0.8617461513597408,0.8602457731168065,0.8579851856342378,0.8549971758918427,0.8534485236326228,0.8532516678788198,0.8530345926011097,0.8511336815844609,0.8510106109859225,0.8401336783849581,0.8314614953457458,0.8192460593973044,0.8026518772784303,0.7997961682101127,0.798833391787864,0.7983173729624693,0.7834135646877765,0.7831302477217463,0.7820821184941836,0.7758620827085101,0.7749948043124536,0.7657381008365781],"twin_dists":[0.048504256000595734,0.06939531523940488,0.07029671955515406,0.07084877426422956,0.07126243956417257,0.0718825535847823,0.0726965671884038,0.07311600305767904,0.0731692014071769,0.07322783329494982,0.07373991015280515,0.0737729802637091,0.07665769609524992,0.07890776453358725,0.08201053051179732,0.0861165176167597,0.08681181722812599,0.0870455352926273,0.08717065877095043,0.09074399161382506,0.09081120086411458,0.09105962070600948,0.09252689126946403,0.09273055742017632,0.09489108084549215],"n_dims_used":44,"mean_confidence":0.9166069030761719},"coverage":{"mean_confidence":0.9166069030761719,"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}}