{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870011134},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870011007","487:4870010883","487:4870011377","487:4870011133","487:4870011013","487:4870008733","487:4870012443","487:4870010884","497:4970002393","487:4870010223","487:4870011492","487:4870010748","487:4870009293","487:4870009837","487:4870009968","487:4870009154","487:4870010747","487:4870008734","487:4870011382","487:4870011254","487:4870010751","487:4870008872","492:4920003290","487:4870011011","497:4970002322"],"twin_admin_codes":[487,487,487,487,487,487,487,487,497,487,487,487,487,487,487,487,487,487,487,487,487,487,492,487,497],"twin_sims":[0.8610010846339652,0.5663558868979284,0.46432512410809734,0.4059344283424192,0.35976398366671597,0.2780258471184514,0.27754136130399915,0.26635698149728654,0.2462720840955015,0.23618671159009186,0.22904443687163914,0.21968919618096144,0.20388118899149923,0.19450001438666384,0.17484432951950135,0.16678942757261475,0.165737588822002,0.151830219578265,0.15175432015113358,0.14656525450095614,0.14621894860042745,0.13399705062192813,0.12928627528336556,0.12573639330096692,0.12139110010441288],"twin_dists":[0.07105440554948245,0.13848940167003287,0.1608735802479617,0.17439620811945583,0.1857075347023763,0.20780252346671876,0.20794404534419855,0.21125416475061787,0.21742388122269002,0.22064392173502584,0.22297896873031461,0.22611155520905046,0.23161525362222446,0.23502065418158694,0.2425462465332791,0.24580428341116167,0.24623802285427665,0.25217012922265447,0.25220357290617773,0.2545198362588588,0.25467656000898464,0.2603934881703576,0.2627015237180289,0.2644831151593669,0.26671664929358807],"n_dims_used":43,"mean_confidence":0.9001509200694949},"coverage":{"mean_confidence":0.9001509200694949,"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}}