{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730004411},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000004979","500:5000005156","500:5000003037","500:5000004810","485:4850009063","478:4780005809","473:4730003675","467:4670000325","478:4780006267","472:4720004277","498:4980001384","489:4890005358","500:5000006393","467:4670004465","467:4670004045","477:4770001309","489:4890001739","500:5000006117","489:4890004815","477:4770001757","473:4730005172","500:5000000836","500:5000006352","500:5000004638","500:5000004464"],"twin_admin_codes":[500,500,500,500,485,478,473,467,478,472,498,489,500,467,467,477,489,500,489,477,473,500,500,500,500],"twin_sims":[0.20998424697890924,0.18713411426382273,0.183036778805091,0.13488392399285826,0.12935536552924798,0.127230835736385,0.11749769974554679,0.10590215660790094,0.09925397538461721,0.09179580625710855,0.09134580045520689,0.08716346066501587,0.08678473869975437,0.08486261132042372,0.07770050212172575,0.07583127751004626,0.07569915119738169,0.07539329959269474,0.07424966683687577,0.06727591137881735,0.06705295988796464,0.06685999337366755,0.06548869213454354,0.06384121017818167,0.06191692466487098],"twin_dists":[0.2294572194831302,0.2377753045572972,0.23934061602761908,0.2599658194641685,0.262667218375857,0.26372851010770276,0.2687703185939352,0.27521379353268255,0.27915905840076083,0.2838397139040025,0.2841315998933736,0.2869003599048603,0.287156250429252,0.2884688467389873,0.29357917769782016,0.2949749223103935,0.2950746254363733,0.29530596196036785,0.2961777354077955,0.30174251628735643,0.30192801851069956,0.30208897859406686,0.30324387284163973,0.3046577757005701,0.30634755507599143],"n_dims_used":45,"mean_confidence":0.9224385579427083},"coverage":{"mean_confidence":0.9224385579427083,"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}}