{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870009722},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870009455","487:4870011267","480:4800003232","487:4870009040","487:4870010385","487:4870009021","487:4870010386","487:4870009174","487:4870008607","480:4800005867","480:4800006153","487:4870009041","487:4870010252","480:4800003189","480:4800005871","487:4870009568","487:4870000108","487:4870011268","466:4660013612","487:4870009037","480:4800005255","487:4870011019","487:4870008760","487:4870009864","486:4860003954"],"twin_admin_codes":[487,487,480,487,487,487,487,487,487,480,480,487,487,480,480,487,487,487,466,487,480,487,487,487,486],"twin_sims":[0.053422732799975364,0.05113822035614614,0.047760167160575254,0.04562102325591288,0.041387450845327946,0.03984458240740511,0.03945555488691208,0.03837762699545706,0.03792929269263025,0.03717688814490159,0.036687019983186,0.03355664665865884,0.03281194108594857,0.03102901739786194,0.028080199382987822,0.027411271942717395,0.024724105004341017,0.024486396123178652,0.024202255188923574,0.023509141499269984,0.022018255974436993,0.02170503908272568,0.0203933647131287,0.019846151055777896,0.018176121837700565],"twin_dists":[0.31436703374184827,0.31670330373156835,0.3203223738660426,0.3227262961254412,0.3277769399834736,0.3297261726152031,0.3302277107550017,0.3316395637126786,0.3322366864311883,0.333252366732945,0.3339230553624582,0.33839820487516287,0.3395150008616543,0.34227939878402136,0.34716548999271674,0.348334946529784,0.3532956845971739,0.3537566275026336,0.354312714682134,0.355693285106587,0.35878674418656165,0.35945968044897175,0.3623728932138173,0.3636367453090876,0.3676914652484633],"n_dims_used":43,"mean_confidence":0.9099096253860829},"coverage":{"mean_confidence":0.9099096253860829,"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}}