{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":466,"cluster_id":4660012430},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660012427","466:4660011969","466:4660010507","466:4660012429","466:4660011962","466:4660013613","466:4660010985","466:4660012428","466:4660010005","466:4660013612","466:4660010825","466:4660010495","466:4660010330","466:4660011940","466:4660012714","466:4660010487","466:4660010983","466:4660009993","466:4660009327","466:4660010823","466:4660010663","487:4870000663","466:4660010818","466:4660008809","494:4940008282"],"twin_admin_codes":[466,466,466,466,466,466,466,466,466,466,466,466,466,466,466,466,466,466,466,466,466,487,466,466,494],"twin_sims":[0.249332602621119,0.19929675258422058,0.11605112789007369,0.11400963387504667,0.11130018192429068,0.0743412110484167,0.05417935410202322,0.05288597016004029,0.052362602767629954,0.049847070387608924,0.047206717722123204,0.04278396327883343,0.041165298636643005,0.03598690679308696,0.03138166723509477,0.028246761266239765,0.02802695229345006,0.026924884426650454,0.026731515937370574,0.026682706115515493,0.02493702075851353,0.02458669237690588,0.024151464511652006,0.023693047360084814,0.02168623665950267],"twin_dists":[0.2164636060814779,0.23326559555919235,0.26954663274240115,0.2706549619514763,0.27214977311712363,0.296107555057516,0.31361154520039286,0.3149083911239609,0.3154406471828601,0.31806235704664276,0.32093555052405687,0.3260647375071353,0.3280537845895031,0.33489491337501015,0.3417220333449208,0.34687802725837025,0.3472576964323945,0.3492008038204321,0.34954878212721113,0.3496369612055568,0.35288606087986846,0.35356167235200875,0.3544127109854572,0.3553235732192491,0.35950034484926324],"n_dims_used":45,"mean_confidence":0.9128038194444444},"coverage":{"mean_confidence":0.9128038194444444,"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}}