{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730007071},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730006845","473:4730006956","473:4730003281","473:4730008236","500:5000011343","500:5000010049","473:4730006955","473:4730006844","475:4750011452","473:4730006957","498:4980002165","500:5000011195","499:4990004089","472:4720002948","499:4990002264","499:4990003551","472:4720001094","473:4730003159","471:4710000207","499:4990003352","472:4720001935","498:4980000601","473:4730003089","473:4730008237","500:5000005382"],"twin_admin_codes":[473,473,473,473,500,500,473,473,475,473,498,500,499,472,499,499,472,473,471,499,472,498,473,473,500],"twin_sims":[0.7305594530312519,0.495980865558546,0.49494413022806266,0.47615698128324857,0.4701672201554083,0.44396440439353024,0.426682157929291,0.42057651568473137,0.41288692681812045,0.40339754537396877,0.39197283953833245,0.3794701125597991,0.37887967791335747,0.3700270840035186,0.3670064021600003,0.3617046033801127,0.35835666643195774,0.35239711715667305,0.3479366865863454,0.34047747903287995,0.33800156340283805,0.3362790464521513,0.3351246146837002,0.3350263374000252,0.3313626579312368],"twin_dists":[0.10291185278805418,0.15380319252824184,0.1540324988276819,0.15821332074501215,0.15955722829901414,0.16550829729986505,0.169506447599445,0.17093464604040354,0.17274590943299073,0.1750014971345485,0.17774904630702937,0.1807990420495719,0.1809442564010847,0.1831349158450438,0.1838883309235404,0.1852182690855695,0.18606318865857804,0.18757730122376995,0.18871927199123334,0.1906463954987976,0.19129103482152504,0.19174101806689367,0.1920432953125759,0.1920690543672925,0.1930322770327147],"n_dims_used":45,"mean_confidence":0.9220032585991753},"coverage":{"mean_confidence":0.9220032585991753,"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}}