{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880001616},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880001615","481:4810000073","488:4880001699","488:4880001781","481:4810000177","481:4810000048","488:4880001341","481:4810000125","481:4810000047","481:4810000317","488:4880002267","488:4880002192","481:4810000182","481:4810000093","488:4880001864","481:4810000174","481:4810000150","481:4810000191","481:4810000126","481:4810000103","481:4810000707","481:4810000277","481:4810000414","488:4880001865","481:4810000176"],"twin_admin_codes":[488,481,488,488,481,481,488,481,481,481,488,488,481,481,488,481,481,481,481,481,481,481,481,488,481],"twin_sims":[0.8959095776384476,0.8712502607485894,0.8455100121374224,0.8359037117791565,0.8357818396724005,0.8300934881244939,0.8267640930579727,0.8242665656997439,0.8188147971142462,0.7826524609830394,0.7808416150165395,0.7670615008812361,0.7661719930977055,0.7641532790319036,0.7533602931736476,0.7513969503489105,0.7447860385383261,0.7337297329387683,0.729170143550207,0.7286536609968834,0.7216201992454833,0.7116403405213784,0.711545651169386,0.7057960708568525,0.7049702126277739],"twin_dists":[0.06089321225085101,0.06818744974151983,0.07524100376945143,0.07776041193874998,0.07779203330073024,0.07925897406586566,0.08010969179465428,0.08074419172758782,0.08211875687254454,0.09092448525681636,0.09135319135729578,0.09458363949240205,0.09479033398040747,0.0952586440065169,0.09774497293359372,0.09819425205942223,0.09970069420503719,0.10219967397739997,0.10322337010478717,0.10333908970467058,0.10491034361301321,0.10712600624102632,0.10714695603684715,0.10841664170002974,0.10859864021514953],"n_dims_used":45,"mean_confidence":0.9205346001519097},"coverage":{"mean_confidence":0.9205346001519097,"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}}