{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850007012},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850007014","485:4850006630","485:4850006756","485:4850005071","500:5000000356","500:5000000357","494:4940001398","485:4850006776","485:4850006642","494:4940001856","485:4850007543","485:4850006706","485:4850006950","500:5000001160","485:4850006598","500:5000000309","485:4850006361","485:4850007354","500:5000002172","485:4850006712","485:4850005820","479:4790000168","475:4750003711","500:5000001248","485:4850004959"],"twin_admin_codes":[485,485,485,485,500,500,494,485,485,494,485,485,485,500,485,500,485,485,500,485,485,479,475,500,485],"twin_sims":[0.29255832985771135,0.20948622021946833,0.1455562086109963,0.1443889556807631,0.14005810073682334,0.13971495005494344,0.13312491692291106,0.13132398013283347,0.10962807834282184,0.09447673746026715,0.09219059307135695,0.08962654033063215,0.0837498967539785,0.08307760575318825,0.0768145880041527,0.07498613259797113,0.06692122870850521,0.06627194777027187,0.06587105211546572,0.0657907518050735,0.0631123252247035,0.062103305328183714,0.06078829321181734,0.06065527085007172,0.059680603695163835],"twin_dists":[0.20362490796894409,0.2296317061954146,0.25497725626084394,0.25550933363881156,0.25751185950032973,0.25767248860133984,0.26081612785150926,0.2616955049355027,0.2730863496244996,0.2821238373710058,0.2835845746113973,0.2852573476843019,0.2892395714385812,0.28970920545211826,0.2942372769940973,0.2956151077922003,0.3020378591028488,0.3025818348171333,0.3029198847253878,0.30298779863004227,0.30529286084219875,0.3061820202913523,0.30735878157595947,0.3074789796405589,0.3083663537197637],"n_dims_used":45,"mean_confidence":0.9174201117621528},"coverage":{"mean_confidence":0.9174201117621528,"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}}