{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730008566},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730008576","473:4730008569","473:4730008565","473:4730008872","473:4730007459","473:4730008720","473:4730007571","473:4730009374","473:4730007340","473:4730009025","473:4730009023","473:4730009221","500:5000005789","473:4730009086","473:4730008644","473:4730008809","473:4730009224","473:4730008570","473:4730008953","473:4730009611","473:4730007458","473:4730007575","476:4760000273","473:4730009014","500:5000006635"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,500,473,473,473,473,473,473,473,473,473,476,473,500],"twin_sims":[0.5824245078962975,0.46851944738741397,0.4283261780983919,0.3976862225453651,0.39154606454553614,0.3818414461472568,0.36339523884229347,0.3473881041515409,0.3398262194364275,0.33644288838985437,0.33438993578060655,0.32646240746240685,0.31850453817055197,0.3122791036665678,0.3069971016822266,0.29249572584035405,0.2889267947873408,0.28769362484832867,0.2764577262342973,0.2735218012566275,0.2697146641069567,0.2675768376111555,0.26685600699144524,0.262291788654019,0.25554264714375363],"twin_dists":[0.13503895559574272,0.15992793812926362,0.16912334080718902,0.17637050726925002,0.17785239231411198,0.18021692152635316,0.18479311579258298,0.18886025069870005,0.19081571528539962,0.19169816314670918,0.19223595837903187,0.1943297744617175,0.19646009898142364,0.1981476055450114,0.19959447995505245,0.2036426349219617,0.20465696776877712,0.20500918546601904,0.2082611296623146,0.20912405497730197,0.21025156709935217,0.21088901598355342,0.21110466232161304,0.21247860646547262,0.21453802724581322],"n_dims_used":45,"mean_confidence":0.9207856072319879},"coverage":{"mean_confidence":0.9207856072319879,"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}}