{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800004808},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930000022","480:4800004212","480:4800004718","493:4930000112","480:4800004806","480:4800004722","493:4930000021","480:4800004805","480:4800004724","480:4800004375","493:4930001710","493:4930001542","493:4930000037","466:4660003747","493:4930001541","469:4690003169","493:4930000715","469:4690002550","480:4800004546","469:4690000386","480:4800003680","480:4800004721","480:4800004976","478:4780003599","490:4900002655"],"twin_admin_codes":[493,480,480,493,480,480,493,480,480,480,493,493,493,466,493,469,493,469,480,469,480,480,480,478,490],"twin_sims":[0.8441320226030814,0.6775667487512725,0.6111544379447177,0.5278268797986481,0.26861352983405024,0.26137553440037864,0.2594373635371016,0.25263051727735264,0.24947628630248567,0.1795701262837692,0.14237213749464234,0.13396331739808912,0.1326455940813226,0.13146306945186437,0.13019311347342535,0.12995754287070754,0.1245362521812393,0.1244875782299278,0.12317317581128459,0.09621401736497238,0.09148034176114013,0.08384720944492934,0.08233101130620454,0.08191653032728645,0.07900818778007124],"twin_dists":[0.07560577698991873,0.1145912871165032,0.1288843931105938,0.146819868545539,0.2105795065340647,0.212756219485535,0.21334547920191202,0.21543725139657804,0.21641870972332813,0.2406844056479571,0.2564362436450191,0.26040979694206334,0.2610492969340538,0.26162726668038,0.2622523490629639,0.2623688040715539,0.2650940581507332,0.26511893028314837,0.26579339635993526,0.2810323190701627,0.28404421379227257,0.28917184256631123,0.290234316983737,0.29052748479759577,0.2926187077122376],"n_dims_used":43,"mean_confidence":0.9223673620889353},"coverage":{"mean_confidence":0.9223673620889353,"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}}