{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880002878},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["481:4810002917","481:4810001700","488:4880003619","496:4960004894","481:4810002823","496:4960005349","489:4890000892","474:4740000202","493:4930005496","493:4930004314","481:4810002578","496:4960002328","496:4960000997","481:4810002226","479:4790004137","481:4810002664","488:4880002843","488:4880005786","481:4810003316","488:4880003326","474:4740001577","496:4960006830","470:4700008061","466:4660011578","488:4880000698"],"twin_admin_codes":[481,481,488,496,481,496,489,474,493,493,481,496,496,481,479,481,488,488,481,488,474,496,470,466,488],"twin_sims":[0.22960934570405248,0.12511491782716705,0.10710466373863632,0.07744562061114284,0.06592593594746686,0.055251781773668775,0.05132670676359645,0.04929316516349006,0.04888982556500128,0.04723218479399973,0.04589132708295008,0.04547069943243786,0.04088176484550766,0.04016523465466841,0.03606931827556806,0.03380022235433814,0.03333412407844654,0.03122695752378875,0.02982935203158419,0.027990566549292373,0.02778454293025335,0.025839783788089297,0.025837267161710628,0.02373589027545602,0.02339968646924038],"twin_dists":[0.22279255024651706,0.26479892745268985,0.2745209210949021,0.2937678945447727,0.30287350564651777,0.3125555585110626,0.31650729979402764,0.3186543975773243,0.31908900661751666,0.32090720352208013,0.32241739109582696,0.32289875144894314,0.32840895854512897,0.32931588549058355,0.3347796847797268,0.33803751404234,0.33872967659066283,0.34196588969574804,0.34421700486248574,0.3473207912673875,0.347679383869063,0.3511821490727217,0.3511868271068529,0.35523780195245586,0.35591451759928083],"n_dims_used":45,"mean_confidence":0.9219330681694878},"coverage":{"mean_confidence":0.9219330681694878,"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}}