{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960001542},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960001313","494:4940003700","496:4960002160","496:4960002159","496:4960001430","494:4940003693","496:4960001085","493:4930006910","496:4960001655","494:4940002339","496:4960001327","496:4960001912","496:4960002542","493:4930006974","472:4720005208","494:4940003014","496:4960002689","493:4930005258","494:4940003692","499:4990000126","494:4940002012","493:4930004873","496:4960002560","496:4960000536","487:4870001213"],"twin_admin_codes":[496,494,496,496,496,494,496,493,496,494,496,496,496,493,472,494,496,493,494,499,494,493,496,496,487],"twin_sims":[0.443828009209231,0.38505331966103284,0.31995088753454837,0.311909957332539,0.291477340952166,0.26581062822364143,0.25596897229830134,0.22796293568551917,0.22698545402981063,0.22291967372701973,0.22203459218352553,0.20997673409999046,0.2084436829312636,0.2083306482410146,0.2033656102527648,0.19825583406103534,0.1941998277944386,0.19338578256513805,0.18559469774182738,0.1838755544316126,0.18185671064657,0.1765397326757558,0.1714213060199245,0.16684679220748444,0.1662028788425042],"twin_dists":[0.16553960884137664,0.1794312245943456,0.19607071570261372,0.19824826649332464,0.20393131767030287,0.21141804599487435,0.2144069305723815,0.22333671090581303,0.22366101282881365,0.2250199670011786,0.22531798165593417,0.2294598495750097,0.22999788125243983,0.2300376578009728,0.2317995748308025,0.23364394933922014,0.23513148136169615,0.23543262272890061,0.23836055592782332,0.2390181840075206,0.23979601369464362,0.24187423072613753,0.24391735548925236,0.2457806851428429,0.24604591025736686],"n_dims_used":45,"mean_confidence":0.926373291015625},"coverage":{"mean_confidence":0.926373291015625,"n_dims_used":45,"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}}