{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870010231},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870008291","487:4870009555","487:4870010230","487:4870009295","487:4870008590","487:4870010607","487:4870010741","487:4870008436","487:4870008296","487:4870010353","487:4870010481","487:4870009956","487:4870009961","487:4870008299","487:4870011129","487:4870011250","487:4870008584","487:4870008298","487:4870009561","487:4870008295","487:4870011741","487:4870009839","487:4870010742","487:4870009283","487:4870010229"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.6753664953259694,0.6463203666859013,0.6373793904623314,0.5309333727354163,0.5062740116610043,0.5022947407154525,0.4914138901562648,0.4788935030716346,0.47094897997649565,0.44143615347138476,0.43158231945120185,0.4266762682190117,0.4221657512415035,0.39716236430023805,0.3892660455536345,0.38536018825372736,0.38411343672369125,0.3665366987939465,0.36496293134181934,0.3531361436291754,0.3530877524029658,0.3284712601547427,0.31722789500823984,0.3153170516023291,0.3137545886732832],"twin_dists":[0.11506905658545989,0.12134197389421293,0.12326316518936772,0.14614414758473596,0.15153377963806608,0.15240960042891102,0.15481437142649768,0.15760118268518977,0.1593815044870907,0.16608929962770305,0.16836633313840074,0.16950782117374613,0.17056206979309432,0.17649652337102895,0.1784054067414361,0.1793563216483138,0.1796608158698545,0.18400576197890317,0.18439977325885284,0.18738882424557984,0.18740115938115537,0.19379657869962988,0.19680462215086778,0.19732176104716703,0.19774593761071627],"n_dims_used":43,"mean_confidence":0.9020946413971657},"coverage":{"mean_confidence":0.9020946413971657,"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}}