{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870011761},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870013134","487:4870005240","487:4870013195","487:4870004672","466:4660005875","487:4870011880","487:4870005249","487:4870005682","474:4740001649","466:4660007864","487:4870005103","487:4870011644","487:4870012757","487:4870013325","485:4850005491","487:4870011983","466:4660000950","487:4870012547","470:4700003356","466:4660012330","487:4870011767","488:4880005801","485:4850003403","487:4870013122","487:4870011875"],"twin_admin_codes":[487,487,487,487,466,487,487,487,474,466,487,487,487,487,485,487,466,487,470,466,487,488,485,487,487],"twin_sims":[0.08210861970582116,0.05452349354264326,0.028043527733468566,0.02441648405042391,0.020058185299953183,0.017849790892340015,0.0172028183881105,0.015990319148173057,0.012214801769042657,0.011601939730384016,0.011245586254793544,0.010462668873954176,0.009923133013722357,0.00910733051904419,0.00854469421490949,0.008284669878379336,0.007968583167986567,0.007158665706324285,0.006747608143172013,0.0065039491464288285,0.0062867725582133,0.005640706822397774,0.00537408383318714,0.005184413809506325,0.004972967390027909],"twin_dists":[0.2903914702872432,0.3132708103029148,0.3472289770846827,0.3538929311507152,0.3631434640769725,0.3685216204552014,0.37020754151625457,0.37352280939178656,0.3854935049667622,0.3877393183488187,0.3890940611267194,0.39220984345882975,0.39448022040276837,0.3981315335586512,0.40082409352711773,0.4021224737470424,0.4037508756078904,0.408204074110178,0.4106403400511163,0.41214827945992905,0.41353584480831884,0.4179354502880228,0.4198851280989637,0.4213260682132031,0.42298980285649856],"n_dims_used":43,"mean_confidence":0.9136995714764262},"coverage":{"mean_confidence":0.9136995714764262,"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}}