{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650002228},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650002153","665:6650001593","665:6650001532","665:6650002541","665:6650002538","665:6650002543","665:6650002701","665:6650001999","665:6650003476","665:6650001925","665:6650002868","665:6650001754","487:4870011376","665:6650003857","665:6650002548","665:6650001312","487:4870003601","665:6650002549","665:6650003475","665:6650002312","665:6650001877","665:6650002619","665:6650003016","487:4870003746","665:6650002537"],"twin_admin_codes":[665,665,665,665,665,665,665,665,665,665,665,665,487,665,665,665,487,665,665,665,665,665,665,487,665],"twin_sims":[0.46510330769349745,0.4003965592985654,0.37430301097840774,0.2998711093803469,0.27452695281920286,0.26353461029727887,0.25343424222387156,0.24864246852610214,0.23952537492949283,0.23636737116982093,0.227777279929654,0.21643432207692978,0.21439788163660176,0.21246751307612355,0.20222906130036525,0.20130618551838272,0.19998487681265031,0.19443857436982248,0.1838670264619278,0.17108615922293136,0.1682565659885718,0.16475226515621033,0.16186702980060752,0.15838087238611598,0.15467169943796366],"twin_dists":[0.16069791075092263,0.175719732540273,0.18207362054333434,0.20156943287126527,0.20882798519907622,0.2121030167246636,0.21518841753023651,0.2166794811335135,0.2195682463916047,0.2205854625504266,0.22339823551238885,0.22722232040162466,0.22792300792278367,0.22859136027392687,0.23220703068528747,0.2325390432246601,0.23301622386756424,0.23504332780890627,0.23902145700371405,0.24405264985969657,0.2452025701747114,0.24664614004567215,0.24785143744763885,0.2493287477527942,0.2509268180739877],"n_dims_used":45,"mean_confidence":0.9030841403537326},"coverage":{"mean_confidence":0.9030841403537326,"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}}