{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800000296},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["469:4690002811","480:4800001405","480:4800001261","469:4690002712","493:4930006125","493:4930001517","494:4940001499","477:4770001286","476:4760003227","496:4960009959","494:4940003761","493:4930002333","496:4960003254","479:4790002172","494:4940002977","490:4900007142","490:4900006285","469:4690007067","468:4680001455","480:4800005043","487:4870004628","496:4960009298","468:4680004792","493:4930001285","480:4800004846"],"twin_admin_codes":[469,480,480,469,493,493,494,477,476,496,494,493,496,479,494,490,490,469,468,480,487,496,468,493,480],"twin_sims":[0.004574614233156007,0.00440483071594955,0.0033109960645177827,0.0028006136008951687,0.0024624519930649623,0.0022822863173473026,0.00201638829128702,0.0014580210705307025,0.0013754266173845832,0.0009731989975907885,0.000934450978016553,0.000880530537628401,0.0006610379130705678,0.0006497848321460728,0.0006051073359491523,0.000584890787725624,0.00044213579483573013,0.00043432072124710233,0.0004025732747286966,0.0004021733722579568,0.0003599699965300675,0.000359797359326737,0.0003468231537972888,0.00034125639716264756,0.0003410644107643076],"twin_dists":[0.42630626961484414,0.4278000733247527,0.43891067934500333,0.44529780982699857,0.45014571042816204,0.452983801316327,0.4575729908849725,0.4693727647903393,0.47146375622104963,0.48368167478467355,0.48509647105527165,0.4871586980374619,0.4969867268791298,0.49756912055592517,0.499978139518648,0.5011232098256976,0.5104544359622536,0.5110433941218523,0.5135426231772573,0.5135752655964504,0.5172035157181541,0.5172191598657917,0.5184154718742262,0.5189416738087526,0.5189599646357999],"n_dims_used":43,"mean_confidence":0.9258288893588754},"coverage":{"mean_confidence":0.9258288893588754,"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}}