{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770000693},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770000690","477:4770001464","477:4770000807","477:4770000589","477:4770000588","477:4770000808","477:4770000744","477:4770000636","477:4770000642","477:4770000643","477:4770000805","477:4770000695","477:4770000793","477:4770000638","477:4770000481","477:4770000696","477:4770000584","477:4770000748","477:4770000535","477:4770000747","477:4770001397","477:4770000694","477:4770000593","477:4770000691","477:4770000734"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477],"twin_sims":[0.9268466176926308,0.9206317175285286,0.9070563077363748,0.8949143577126195,0.889885638684522,0.8695439215698572,0.8653674177449044,0.8523419181471878,0.8431353463483157,0.8409462579846354,0.8388129062638645,0.8387858011056072,0.838560298383405,0.8342523536081805,0.8329003914816349,0.8324240794746167,0.8289182429449545,0.8278911541411402,0.8183693022767006,0.7990828233744545,0.7972520759395619,0.7966614720136416,0.792887923683481,0.7914609684202972,0.776567014803092],"twin_dists":[0.050623465208642186,0.05281763876723975,0.05736594460538551,0.06120031327600546,0.06273416892643736,0.06867068114995156,0.06984328296471091,0.07341471062281062,0.07586888734419486,0.07644468446121742,0.07700310671758011,0.07701018476300793,0.07706905457735995,0.0781881821968161,0.0785372882108703,0.0786600477302463,0.07955991732337855,0.07982234111656217,0.08223046510999119,0.08698501798036824,0.08742865906847573,0.0875715158258863,0.08848130632360861,0.08882403111816516,0.09236118676466142],"n_dims_used":45,"mean_confidence":0.9210166931152344},"coverage":{"mean_confidence":0.9210166931152344,"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}}