{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930004906},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930005615","496:4960000310","493:4930004479","493:4930005287","496:4960000429","493:4930002459","493:4930004623","496:4960000677","496:4960003169","496:4960002596","496:4960003032","496:4960003713","496:4960003160","493:4930002786","496:4960001698","496:4960000362","493:4930004890","493:4930005149","496:4960002455","496:4960000609","493:4930002774","496:4960003855","493:4930002973","493:4930003141","493:4930004618"],"twin_admin_codes":[493,496,493,493,496,493,493,496,496,496,496,496,496,493,496,496,493,493,496,496,493,496,493,493,493],"twin_sims":[0.7872184205209579,0.7438923982764986,0.5970223297654007,0.5667486617871065,0.5634132947444342,0.540889302436808,0.467114748050662,0.4557769450444051,0.4461235419360901,0.43569550056960415,0.4039741465545306,0.40000034301833337,0.38123212378913535,0.3768126629957196,0.3666102109717426,0.36419762604832445,0.36168914591928564,0.35799791988108076,0.3576855850997545,0.34414364488148624,0.3396367628946492,0.3337871411640541,0.3330972145961311,0.3320996338676176,0.32604599743489593],"twin_dists":[0.08983889338593884,0.0999036024430111,0.13191064201531455,0.13840493850448388,0.13912241239831885,0.14398397110309552,0.1602443127314759,0.16281016670283066,0.16501312503486817,0.16741337002055542,0.17486377335505465,0.17581474197062072,0.18036633264756505,0.18145349564182273,0.18398737813843308,0.18459168567733433,0.18522216090522195,0.1861539646550797,0.18623303480135767,0.18969645064288113,0.19086500442953372,0.19239420784444486,0.19257552278629214,0.19283805274429175,0.19444052599088396],"n_dims_used":45,"mean_confidence":0.928177727593316},"coverage":{"mean_confidence":0.928177727593316,"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}}