{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900012906},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900006142","466:4660009831","466:4660007139","490:4900002123","490:4900004974","490:4900003430","490:4900005488","466:4660008202","490:4900004286","466:4660006277","466:4660005774","490:4900003719","466:4660006994","466:4660006279","466:4660007143","466:4660007439","466:4660004418","487:4870006745","490:4900012782","466:4660007748","487:4870004072","490:4900006404","496:4960008139","490:4900005097","487:4870004372"],"twin_admin_codes":[490,466,466,490,490,490,490,466,490,466,466,490,466,466,466,466,466,487,490,466,487,490,496,490,487],"twin_sims":[0.013363786904347029,0.010128638827603315,0.009054007504053196,0.006555855774399185,0.006325133461920442,0.005301074377270415,0.005066434065578836,0.004411940128576817,0.003827333493141733,0.003597524774359502,0.003326637958855165,0.003275068230104213,0.0028200508430440674,0.002764072168881234,0.002762185250944306,0.0025831817269505236,0.00221754035958123,0.0018445121911852898,0.0017314267144799636,0.0015134352354013365,0.0014505213727703538,0.0014398404072284649,0.0013964882922740823,0.001393064043828531,0.0013560386102317867],"twin_dists":[0.3815396225028028,0.39360277057288995,0.39838023802728273,0.4118228295820125,0.41328764335432083,0.42043425771144416,0.4222466280154915,0.4277364826585933,0.4333056274445685,0.4357094226181618,0.43872951696136653,0.43932976580762245,0.4450357480638477,0.4457950152957057,0.44582085287445244,0.4483486040905105,0.4540541593359237,0.46084550165743815,0.4631554212372954,0.46803036126562253,0.46955805113304716,0.46982346643495876,0.4709197531218543,0.4710076799100664,0.4719713782102368],"n_dims_used":45,"mean_confidence":0.915699937608507},"coverage":{"mean_confidence":0.915699937608507,"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}}