{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870003910},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870002391","487:4870002575","487:4870002321","487:4870002480","487:4870004350","487:4870002395","487:4870003622","487:4870002580","487:4870003340","487:4870003337","487:4870002482","487:4870003478","487:4870003621","487:4870004058","487:4870004482","487:4870000099","487:4870004351","487:4870003202","487:4870001237","487:4870002581","487:4870000372","487:4870002941","487:4870001792","487:4870000430","487:4870003072"],"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":[0.60635121746397,0.30066797185074423,0.2527626473808419,0.19616241934931225,0.1854601558432718,0.17068581669741723,0.1493541767482126,0.13639177672672234,0.1331438823412684,0.12916081342170332,0.12556167587025588,0.12318822039658228,0.11989108695610369,0.11945722336080776,0.11857204397358738,0.10322277378178878,0.10225744032194421,0.0835697469423031,0.08316680811471534,0.08047110163890024,0.07184995986661404,0.07013041700790139,0.0690588525516148,0.06865527419036013,0.06196591358639263],"twin_dists":[0.12991291070269587,0.20134723760605924,0.21539630925284942,0.2344090437006188,0.23841186758131608,0.2442145121347655,0.2532675559491386,0.25924351933140105,0.2608069150213809,0.26276385466056434,0.26457178054327934,0.2657856455444491,0.26750182017482516,0.26773032155014304,0.26819849147511066,0.27677991801666374,0.27735192998723845,0.2893651203009688,0.28964671818022936,0.29155923647347115,0.29804286129150004,0.29941062004563956,0.3002767915167439,0.3006058466355424,0.30630400580456013],"n_dims_used":43,"mean_confidence":0.8957962213560592},"coverage":{"mean_confidence":0.8957962213560592,"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}}