{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870009646},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870009508","487:4870009229","487:4870009506","487:4870009510","487:4870009644","487:4870009370","487:4870008540","487:4870008392","487:4870008542","487:4870009089","487:4870008816","487:4870008946","487:4870011084","487:4870008391","487:4870009509","487:4870010070","487:4870010049","487:4870009511","487:4870011568","487:4870009238","466:4660014231","487:4870010056","487:4870011466","487:4870009505","487:4870009383"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,466,487,487,487,487],"twin_sims":[0.6709624298300241,0.5870314507212206,0.4540870544593335,0.44280546326363895,0.40182014231279256,0.3306556510313197,0.26345735630087125,0.22820601636136476,0.2277111618270814,0.18990401599025938,0.17435883307686628,0.16423618251702993,0.16421338663444796,0.16273295801549312,0.15765021203284232,0.14907530978986777,0.13462410658050566,0.13004580313364933,0.12952191635639587,0.12439638644589389,0.11720055632179965,0.11482821099436095,0.11098323778457374,0.11056478401788782,0.10941985772704582],"twin_dists":[0.11602410356128655,0.13405121923660174,0.1631945516764061,0.1657744675650177,0.17537872002177932,0.19321882553568004,0.2121263311082463,0.22325620632259308,0.22342015445846286,0.23673069769542626,0.24273954048959034,0.24686060362499912,0.24687008792481135,0.24748807576142057,0.24964136984210766,0.25339199219679615,0.2600908896103203,0.26232515370277115,0.2625845778539792,0.2651655487066551,0.26892918224623585,0.27020873740809886,0.2723264601620073,0.2725603339352576,0.27320374988095014],"n_dims_used":43,"mean_confidence":0.9127968189328216},"coverage":{"mean_confidence":0.9127968189328216,"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}}