{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650004138},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650004541","665:6650003947","665:6650003446","665:6650004450","665:6650003447","665:6650003444","665:6650003877","665:6650003732","665:6650004543","665:6650004143","665:6650002691","665:6650004562","665:6650004017","665:6650003960","665:6650002690","665:6650003668","665:6650004590","665:6650003882","665:6650002926","665:6650003305","665:6650002456","665:6650004596","665:6650003293","665:6650003430","665:6650002930"],"twin_admin_codes":[665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665],"twin_sims":[0.5394645367370106,0.3940567367142755,0.38143197807524765,0.38127961443441205,0.38117213741439687,0.34573925593785554,0.34025684719919586,0.338427038670181,0.31365350341213705,0.3065957691094419,0.2728799206136826,0.2633358907513667,0.2601265208666517,0.25330134147147776,0.23754358872300477,0.23672900042851103,0.22814052960466114,0.22604323888071076,0.22254657472091985,0.20947525531455594,0.19972458654472725,0.19792034288008403,0.19537503106078197,0.1952077451786742,0.1947134764559052],"twin_dists":[0.14429262799393394,0.1772451689724928,0.1803173139911295,0.18035468340266472,0.180381048038333,0.1892846921998574,0.19070373769471832,0.19118007609583648,0.19777342146666776,0.1997049979780261,0.20931347220506302,0.21216299668352095,0.2131356395515624,0.215229529033739,0.22020556478976525,0.22046853147262027,0.22327788894344633,0.22397449161583827,0.22514549624131697,0.22963555098855812,0.23311048165897402,0.23376618626340204,0.23469827926912712,0.23475983338027476,0.23494191746771467],"n_dims_used":45,"mean_confidence":0.9082177056206597},"coverage":{"mean_confidence":0.9082177056206597,"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}}