{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000000572},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000000463","500:5000000518","485:4850008539","500:5000000916","500:5000000687","485:4850008632","500:5000001028","500:5000000624","485:4850008381","500:5000000746","500:5000000743","500:5000000688","500:5000000737","500:5000000852","485:4850008579","500:5000001736","500:5000001089","500:5000000811","500:5000000798","485:4850008476","500:5000000729","500:5000001826","500:5000000789","485:4850008427","500:5000000990"],"twin_admin_codes":[500,500,485,500,500,485,500,500,485,500,500,500,500,500,485,500,500,500,500,485,500,500,500,485,500],"twin_sims":[0.393135032568386,0.28888557537593174,0.25829146333049696,0.2526427925591911,0.251070544218128,0.2450391707001134,0.24241401541174495,0.23771966837781058,0.23598591481581985,0.2130143530585174,0.20660312816976276,0.20504115148179988,0.20153966917459784,0.19221006383989966,0.1837012766602786,0.18099917956671796,0.1806445290253873,0.18057219080304035,0.1797175612344995,0.17890747286516914,0.16559831267687192,0.16514769943805624,0.16273405421411052,0.15749736440515852,0.15645689887910896],"twin_dists":[0.17746787999566768,0.2046687263149304,0.2136951695354802,0.21543344717471574,0.21592166298786092,0.2178128895284051,0.21864540290123777,0.2201487998297443,0.22070893136547728,0.2284016120994047,0.23064740578689083,0.23120172776474635,0.2324549467135027,0.23586911953700257,0.23908509228733996,0.2401282533547364,0.2402659837350836,0.24029410015250058,0.24062688288013914,0.24094335872983214,0.24629560396853506,0.24648214148765427,0.24748761666269778,0.24970690115939062,0.250154224151662],"n_dims_used":45,"mean_confidence":0.9184945848253038},"coverage":{"mean_confidence":0.9184945848253038,"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}}