{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850001154},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850001035","485:4850004663","485:4850002622","485:4850001767","485:4850004266","481:4810005184","485:4850002326","481:4810004229","481:4810006093","485:4850004664","489:4890001316","481:4810002368","485:4850001543","481:4810005291","481:4810004327","481:4810004213","500:5000003798","485:4850001469","481:4810003713","481:4810004441","485:4850004312","485:4850005646","467:4670000027","481:4810000732","485:4850005136"],"twin_admin_codes":[485,485,485,485,485,481,485,481,481,485,489,481,485,481,481,481,500,485,481,481,485,485,467,481,485],"twin_sims":[0.48976228363391816,0.3759232394145656,0.3544809541527705,0.3149749558253912,0.3039529039811727,0.2965514889731905,0.27935553015915343,0.27675389298200787,0.26502135126840504,0.26101303090200023,0.222312983863161,0.21954705421445922,0.21335907786761413,0.2065419247535321,0.1961930517870417,0.18338905804520966,0.18091850790770392,0.17531278524140043,0.17333071538711672,0.16692465470403603,0.16528099320276388,0.15645040273007177,0.15449805705085864,0.1534874733091872,0.15181660584579637],"twin_dists":[0.15518073547597858,0.18167303678043162,0.18704637649542358,0.19741453083901692,0.20043488101181947,0.20249880958136585,0.20741488342570996,0.20817439254982717,0.21165516415797203,0.21286622178788306,0.22522415942453253,0.22615983137041548,0.22828216527746217,0.23066907194093764,0.2343978076010025,0.23920507044334025,0.24015956582266584,0.24236009969351488,0.24315014381865294,0.2457486639592864,0.24642692446528536,0.25015702382717975,0.2510023140962092,0.2514429323594303,0.2521761269587044],"n_dims_used":45,"mean_confidence":0.9196640862358941},"coverage":{"mean_confidence":0.9196640862358941,"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}}