{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870000642},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870000714","487:4870000435","487:4870001353","466:4660013086","487:4870001642","487:4870000140","487:4870000723","487:4870001641","487:4870001069","487:4870000383","466:4660013089","487:4870000212","487:4870000436","487:4870001643","466:4660013087","487:4870000722","487:4870001163","466:4660013298","466:4660011808","487:4870001079","466:4660013090","487:4870010770","466:4660011945","487:4870000894","466:4660009508"],"twin_admin_codes":[487,487,487,466,487,487,487,487,487,487,466,487,487,487,466,487,487,466,466,487,466,487,466,487,466],"twin_sims":[0.2640765478461996,0.25432392201530907,0.2188666029753634,0.1465662903464202,0.1375986681221085,0.12584774410902386,0.12268892436924998,0.12125342767119772,0.10846002962069883,0.1080569600974566,0.10327966931430117,0.10229911691445516,0.10125903712490088,0.10016597612567209,0.09822786752338748,0.09745831772901659,0.09552984441357044,0.0932877478400885,0.0896134174011849,0.0895956263320951,0.08924263498302328,0.08878345580469271,0.08573056441924444,0.08433796754691246,0.08398641580295238],"twin_dists":[0.21193958603404092,0.2149135562891183,0.22639122605742593,0.2545193678890807,0.2586696853245463,0.26442665576180185,0.2660432635946199,0.26678840322155284,0.2737471734297285,0.27397648959074716,0.27674633478823485,0.2773271475107417,0.27794798993816155,0.27860585338854316,0.27978626137826434,0.28026002592636023,0.28146031251706083,0.28288001998496065,0.2852660059362462,0.285277745740489,0.2855110573907156,0.28581565230645933,0.2878732316289562,0.2888312316760471,0.2890750650304035],"n_dims_used":43,"mean_confidence":0.9057518715082213},"coverage":{"mean_confidence":0.9057518715082213,"n_dims_used":43,"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}}