{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730006475},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980000117","473:4730007467","500:5000006956","500:5000011307","484:4840004721","498:4980000687","473:4730007803","484:4840006129","473:4730006470","468:4680000432","498:4980001547","472:4720001472","500:5000010429","500:5000008873","500:5000011119","473:4730001572","473:4730006017","500:5000011397","498:4980001436","500:5000005739","469:4690002162","473:4730005373","500:5000003139","479:4790006328","473:4730008107"],"twin_admin_codes":[498,473,500,500,484,498,473,484,473,468,498,472,500,500,500,473,473,500,498,500,469,473,500,479,473],"twin_sims":[0.20418865153874396,0.17928710187777128,0.17218194319020516,0.170067216162982,0.1650306042971131,0.16054083883751782,0.15958827832243216,0.14171572166449273,0.13571946348477656,0.11684768563888712,0.10745604078088786,0.10025457133516258,0.09611459938285256,0.09360357373354632,0.09078949710308272,0.0880050772758067,0.0862321934460971,0.08470502047330468,0.0831045087512683,0.08171680452735024,0.08014607585542903,0.08003442578463722,0.07820867334945482,0.07667963066180146,0.0750483624994311],"twin_dists":[0.23150548675803465,0.24079492346960638,0.24361099779142584,0.24446515448412,0.24653067478901491,0.24841067901120104,0.24881443902289987,0.2567400299976177,0.2595648312187267,0.26911824137452844,0.2743196019400384,0.2785523233940599,0.28109436232291807,0.28267842059806586,0.2844940098959879,0.2863348550252777,0.28753118605022715,0.28857751060196124,0.2896903539514952,0.2906691773995912,0.29179328344297456,0.2918738568751232,0.29320440351541355,0.29433806531879947,0.2955677715419463],"n_dims_used":44,"mean_confidence":0.9221151525324042},"coverage":{"mean_confidence":0.9221151525324042,"n_dims_used":44,"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}}