{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930006038},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960008090","496:4960007966","469:4690001688","487:4870003701","466:4660003438","490:4900004451","493:4930001126","496:4960003977","490:4900000719","496:4960008304","469:4690001687","466:4660003498","490:4900000932","490:4900003601","469:4690005235","490:4900000706","487:4870004996","487:4870004412","494:4940003556","466:4660001139","493:4930006251","487:4870002921","490:4900002620","490:4900001304","490:4900001425"],"twin_admin_codes":[496,496,469,487,466,490,493,496,490,496,469,466,490,490,469,490,487,487,494,466,493,487,490,490,490],"twin_sims":[0.2874870373690557,0.25663211043295747,0.18051831994972178,0.1495392769048123,0.13479750068985522,0.12495011519151915,0.10051967297263953,0.09740951258211651,0.08254177203161082,0.08241473400471083,0.07523581087898655,0.07135255821375158,0.0687530392119497,0.06836497156332313,0.0669824313656493,0.06602669697644209,0.06584759016887752,0.06470457518429892,0.0634393103267762,0.05559298342597319,0.0527787140210085,0.04921949504832355,0.048586266192658815,0.047297824192990605,0.04547111117890995],"twin_dists":[0.20506827921166182,0.214203287383217,0.24031504385386784,0.2531850549310968,0.26000740157651075,0.26488287420121626,0.27839236748882235,0.2802901711602423,0.29008569567289305,0.29017524219531426,0.29542537681524567,0.29843575142552875,0.3005259904578725,0.30084351724909053,0.30198680497389563,0.30278844042959024,0.3029397206517248,0.30391314726703217,0.3050072166300452,0.3122231449172579,0.31501711149892864,0.31873355710870765,0.31941807708326003,0.320834200205602,0.3228982784306567],"n_dims_used":45,"mean_confidence":0.9270514594184027},"coverage":{"mean_confidence":0.9270514594184027,"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}}