{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850001456},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850004314","485:4850001045","485:4850002699","485:4850002700","481:4810005563","485:4850000991","485:4850000937","481:4810005729","485:4850002515","485:4850002419","481:4810005985","485:4850001551","481:4810005677","481:4810005669","481:4810005750","485:4850001537","489:4890001002","481:4810005868","493:4930002447","493:4930002955","489:4890000465","485:4850002786","485:4850001150","481:4810005919","489:4890001194"],"twin_admin_codes":[485,485,485,485,481,485,485,481,485,485,481,485,481,481,481,485,489,481,493,493,489,485,485,481,489],"twin_sims":[0.5104690208258661,0.49499824272147386,0.4854858304760572,0.4534031004036615,0.43968245322379773,0.41595362323422996,0.3933608038359086,0.3744712361653204,0.369437593494926,0.36640723824921345,0.3451788525994228,0.33918478282251735,0.3354846680759773,0.32767108139734735,0.3117894960172075,0.2995702173118597,0.299119891132225,0.29040538105721736,0.2887577432834287,0.28279061884917855,0.28222648213024404,0.279241042502573,0.27754430358185145,0.2775133805745514,0.2767375124459917],"twin_dists":[0.15061245077534297,0.1540205267414196,0.15613108520659455,0.1633502736742035,0.16649306589227547,0.17202183563430443,0.1774133045909889,0.1820319891984199,0.18328170433215768,0.18403814182147554,0.18942919314529946,0.19098265154614194,0.19194895819371097,0.19400874826281408,0.1982811292913985,0.2016534226888967,0.20177921724469738,0.20423583583091917,0.2047051989933136,0.20641861547181053,0.20658172532382013,0.20744821557219706,0.2079431854287162,0.20795222332101335,0.20817918836687185],"n_dims_used":44,"mean_confidence":0.9171489368785511},"coverage":{"mean_confidence":0.9171489368785511,"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}}