{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930005373},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930005488","493:4930004305","493:4930004303","493:4930005374","493:4930005239","496:4960000217","493:4930004150","493:4930005593","493:4930005584","493:4930005241","496:4960000168","488:4880004183","496:4960000218","493:4930004149","470:4700005498","493:4930005238","496:4960000390","466:4660002467","493:4930005682","493:4930005592","493:4930005233","496:4960000329","488:4880000942","496:4960000167","496:4960000219"],"twin_admin_codes":[493,493,493,493,493,496,493,493,493,493,496,488,496,493,470,493,496,466,493,493,493,496,488,496,496],"twin_sims":[0.8543858127972912,0.7930020852242557,0.7071899645412999,0.6914406608906719,0.6880716953925587,0.6616121932686325,0.6289574532951151,0.6122383950805731,0.6066113071460936,0.5955805366674712,0.5904662074188471,0.5797534471221613,0.5695514778400678,0.5631716332866066,0.5628870909228723,0.5525186300632615,0.5510673085376937,0.509783002358752,0.5033694684149738,0.49988072130479544,0.49960539817494004,0.49452626956433715,0.49382153925525907,0.4886879248277803,0.47667271637499753],"twin_dists":[0.07286234589200649,0.08845385645355233,0.1081092516780833,0.11156784566392343,0.11230384992204223,0.11804665099677514,0.12507009775921427,0.12865227185738562,0.1298572185223931,0.1322194560971359,0.13331511703369042,0.13561189696965234,0.13780241378975053,0.1391744171330975,0.1392356533916092,0.14146999955936834,0.1417832491504425,0.15076298257135196,0.15217287310547037,0.15294183802171665,0.153002585895664,0.15412496091791109,0.1542809514388019,0.15541925121549777,0.15809786791847721],"n_dims_used":45,"mean_confidence":0.9279073079427084},"coverage":{"mean_confidence":0.9279073079427084,"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}}