{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960009510},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960009010","496:4960010141","496:4960008726","496:4960010548","488:4880003853","496:4960009018","496:4960008426","488:4880003923","496:4960010633","496:4960008330","496:4960008906","496:4960009220","488:4880002974","496:4960009009","496:4960008532","488:4880003859","488:4880004076","488:4880002977","488:4880003023","466:4660002033","496:4960010135","496:4960009619","496:4960009605","466:4660002242","488:4880003206"],"twin_admin_codes":[496,496,496,496,488,496,496,488,496,496,496,496,488,496,496,488,488,488,488,466,496,496,496,466,488],"twin_sims":[0.814575120428077,0.7511202767423972,0.6900803624343067,0.6221757752243279,0.6116678065344573,0.5888948850325123,0.5792932513356925,0.5640418508105972,0.5627618856299573,0.5618431060243049,0.5396391420010721,0.5252851647976818,0.49780500503248526,0.4767996707938493,0.4668194517763712,0.4652916602304003,0.4627220967019167,0.45883550374069443,0.4521953757405901,0.44996491233870217,0.4456248905862104,0.44321456571065054,0.4429160120862982,0.4390758790015759,0.438588204812619],"twin_dists":[0.08317822186656831,0.09825749325448271,0.11186517459862792,0.12652370011201405,0.12877445997829587,0.13365183705154826,0.13571063024775856,0.13898716262800795,0.1392626000500299,0.13946036365432216,0.14425479378577394,0.14737338188850696,0.15340006023857147,0.15806945404730646,0.16031086250680954,0.16065540682725926,0.1612357764291767,0.16211577483263886,0.16362545862017036,0.16413439583158815,0.16512740327174869,0.16568047970821495,0.16574906659690558,0.1666328680269166,0.16674532127107608],"n_dims_used":45,"mean_confidence":0.9205769856770833},"coverage":{"mean_confidence":0.9205769856770833,"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}}