{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960007689},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900000082","478:4780008109","496:4960007165","496:4960008780","496:4960005429","494:4940000653","469:4690003471","487:4870006138","496:4960007918","490:4900000941","496:4960007934","466:4660002250","496:4960011741","496:4960006379","487:4870005405","496:4960007033","496:4960008675","478:4780008102","487:4870007319","487:4870007606","487:4870006429","496:4960008592","487:4870003982","490:4900000142","496:4960006505"],"twin_admin_codes":[490,478,496,496,496,494,469,487,496,490,496,466,496,496,487,496,496,478,487,487,487,496,487,490,496],"twin_sims":[0.4025368645568911,0.16335541842358423,0.13981934780005237,0.12053960735862673,0.1174229867468172,0.09296366569284126,0.08998337535468129,0.08905041436585444,0.08483184162285631,0.07760936339070533,0.07561071063150297,0.06721960676229778,0.06673646738064212,0.0660019551098873,0.06405205378125571,0.06176256451420204,0.05952569205878715,0.057712756437331585,0.049616874704492483,0.04899779194729312,0.048871721189222554,0.04845286383005223,0.04836822725496604,0.04813245362696536,0.04798348667841558],"twin_dists":[0.1752072392957582,0.24722774299801434,0.25762358882375036,0.26716144166998357,0.26881023386248626,0.28308745027845633,0.2850222991493182,0.2856384146271861,0.2884900507682397,0.29364660046222285,0.29514144151493793,0.3017893160575246,0.30219221482252756,0.3028093183722332,0.3044751723492203,0.30648496041885,0.30850848698032124,0.310194931692964,0.31830773197994483,0.3189723777149857,0.31910858460375935,0.3195632335632786,0.31965550056494224,0.31991324314121594,0.32007663462959707],"n_dims_used":45,"mean_confidence":0.9174719916449653},"coverage":{"mean_confidence":0.9174719916449653,"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}}