{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870008326},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870009866","487:4870011045","487:4870011281","487:4870008336","487:4870001738","487:4870009462","487:4870011044","487:4870010403","487:4870009877","487:4870009474","487:4870004100","487:4870002632","487:4870009865","487:4870002102","487:4870009602","487:4870008185","487:4870002855","487:4870002528","487:4870010405","496:4960008251","487:4870005401","496:4960008956","487:4870009743","487:4870003956","487:4870009333"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,496,487,496,487,487,487],"twin_sims":[0.3781413917380605,0.3629622209030317,0.30025322804582827,0.28493937429670385,0.26406290054117676,0.2541663034241871,0.21510462731466745,0.1988611387447075,0.19750189165323495,0.19333496347756712,0.19121150087906516,0.19014537626141498,0.18619479626862762,0.18592892341695824,0.1810039566484503,0.18044437838003624,0.169808113831567,0.1693920738471357,0.16476378197986186,0.16352864993608288,0.15890008466039254,0.15876860565701661,0.15745420276040012,0.15677938425594773,0.1551273520066805],"twin_dists":[0.18112598854687642,0.18490191346679857,0.20146284079284113,0.20579913414278547,0.21194369904326082,0.2149622070424743,0.22767932808907915,0.23342376635391848,0.23391885078803695,0.23545145154770056,0.23624130892788134,0.2366401803209894,0.2381320079513169,0.23823320185773467,0.24012639945415234,0.24034379777621412,0.24457033107083026,0.24473945419320023,0.24664135965135772,0.2471554198709945,0.24910723454390213,0.24916327794879395,0.24972541451992117,0.25001534772492434,0.250729004596129],"n_dims_used":43,"mean_confidence":0.9098979151526163},"coverage":{"mean_confidence":0.9098979151526163,"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}}