{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":466,"cluster_id":4660010863},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660010859","487:4870003979","466:4660014144","466:4660013495","466:4660010031","466:4660011022","466:4660010856","496:4960004815","466:4660009539","487:4870001955","496:4960005700","487:4870004013","496:4960005559","487:4870004456","496:4960004660","466:4660013012","487:4870006598","496:4960006627","466:4660007333","466:4660007946","466:4660014120","466:4660011023","496:4960004810","496:4960012197","466:4660010702"],"twin_admin_codes":[466,487,466,466,466,466,466,496,466,487,496,487,496,487,496,466,487,496,466,466,466,466,496,496,466],"twin_sims":[0.7145077573566451,0.5912754274669946,0.5608400118430429,0.5401361570628411,0.5349149223336986,0.5297509154330794,0.5066203916022974,0.4694639190214254,0.4692486412078808,0.46151831793740067,0.4590592097377124,0.4562182334706348,0.439428008827448,0.4327555393525446,0.429453316983976,0.41972383763714705,0.4151537993047459,0.41393679873711836,0.4073358658232177,0.4042835264803964,0.39839585712486014,0.39525029199548767,0.39332001732152005,0.3778648480941338,0.37228020371208237],"twin_dists":[0.1064909697090747,0.1331417266653285,0.1396763246874913,0.14414711113165965,0.14527929526548627,0.14640125459517134,0.15145763033249413,0.1597154004401256,0.15976383236203473,0.1615080538969183,0.1620650518100971,0.16270987616083094,0.16655170056758387,0.1680941446345431,0.1688610318712303,0.17113479074128435,0.17221045810940952,0.17249776440533166,0.17406255472925444,0.17478991291540208,0.17619992305670584,0.1769571287026424,0.17742316278740286,0.1811941052443774,0.18257493534982813],"n_dims_used":45,"mean_confidence":0.9170928955078125},"coverage":{"mean_confidence":0.9170928955078125,"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}}