{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870004195},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870001881","487:4870003604","487:4870002939","487:4870004336","487:4870004341","495:4950000838","487:4870004199","487:4870004482","487:4870003898","487:4870001791","487:4870001883","665:6650001890","487:4870002821","492:4920006697","495:4950001661","487:4870004337","487:4870003605","487:4870004198","487:4870002948","665:6650001809","494:4940001201","487:4870002931","487:4870001513","487:4870001133","491:4910000581"],"twin_admin_codes":[487,487,487,487,487,495,487,487,487,487,487,665,487,492,495,487,487,487,487,665,494,487,487,487,491],"twin_sims":[0.30004504358657746,0.2901181838148403,0.196090298201899,0.15203547872807469,0.1386197337320943,0.12549147996025253,0.12208105559106064,0.11613892086618825,0.11555148368065127,0.11541304179661784,0.1147363913134474,0.11454371276839499,0.10718575971001622,0.08684266174757353,0.08453457749674273,0.08138615413436696,0.07894209904611234,0.0787610182755747,0.07734331806388321,0.07499641784595944,0.0745532170971638,0.07426421382546818,0.07403100246435114,0.07141822363678477,0.06441558263098689],"twin_dists":[0.20152090404890083,0.20431753531850463,0.2344355028261131,0.25207974704576896,0.25818713740312044,0.2646074298463907,0.2663579813167246,0.2694993069282424,0.26981649646622496,0.2698914291280634,0.27025866826912504,0.2703635454216111,0.2744744122483694,0.2871170561924248,0.2886952180419153,0.29090436306242184,0.2926669409978887,0.2927992648387432,0.2938437809281342,0.29560728195435837,0.2959452928767801,0.2961665786112617,0.2963456529200006,0.29838375636206105,0.3041614858085935],"n_dims_used":43,"mean_confidence":0.8974735348723656},"coverage":{"mean_confidence":0.8974735348723656,"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}}