{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900001475},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900001609","490:4900004998","496:4960012312","470:4700005335","493:4930004882","493:4930007153","490:4900001341","490:4900001607","490:4900001894","487:4870013178","490:4900002335","490:4900003894","466:4660004580","496:4960000190","493:4930007183","470:4700004132","493:4930006652","490:4900001720","466:4660000217","490:4900004306","466:4660004247","488:4880003548","470:4700006252","478:4780004540","493:4930006577"],"twin_admin_codes":[490,490,496,470,493,493,490,490,490,487,490,490,466,496,493,470,493,490,466,490,466,488,470,478,493],"twin_sims":[0.739833673755626,0.47071547740778685,0.4402627845239759,0.40431837305568374,0.39462933396376254,0.3843511313571432,0.3772575803648971,0.35593235750896446,0.340954712889718,0.33858658038133427,0.335424249572738,0.33105466003376843,0.3279706073681327,0.31927316512124343,0.3185543457305402,0.31785262347026527,0.31013870198164606,0.3064450409102164,0.305968702291461,0.3032424562438317,0.30292623882673797,0.29997113158487304,0.295625192607502,0.29141905521991474,0.29034730968113937],"twin_dists":[0.10082307657312628,0.15943398085508279,0.16635938284400914,0.17478159533513787,0.1771069340312599,0.1796027273812115,0.1813437692023291,0.18667753953929236,0.19052243052863427,0.1911384889471924,0.19196478453124624,0.19311351751246741,0.19392929471994294,0.1962530473150576,0.19644667337658878,0.19663593142655397,0.19873221206837668,0.19974652671599188,0.19987784544450365,0.2006317127299095,0.20071940786998352,0.20154152398784267,0.20275923001438356,0.20394785810955823,0.2042523516101704],"n_dims_used":45,"mean_confidence":0.9165203518337673},"coverage":{"mean_confidence":0.9165203518337673,"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}}