{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000000895},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850007969","500:5000002135","500:5000000892","500:5000000951","500:5000002384","500:5000000952","500:5000000893","485:4850008018","500:5000000896","500:5000002137","485:4850007995","500:5000000833","500:5000002378","477:4770001957","485:4850007577","500:5000001010","485:4850008043","500:5000001803","500:5000002808","500:5000002240","485:4850008042","500:5000001555","500:5000001127","477:4770002336","485:4850007677"],"twin_admin_codes":[485,500,500,500,500,500,500,485,500,500,485,500,500,477,485,500,485,500,500,500,485,500,500,477,485],"twin_sims":[0.7618310711608212,0.7383196480726654,0.727652447458548,0.723170931582077,0.7060406896720356,0.7032451098446704,0.6976791011860781,0.6881365688905342,0.6587705941055344,0.6581684494089187,0.6326122846491424,0.6317004315887009,0.6302311051957192,0.6233840106432463,0.6202713790190691,0.6193273350826396,0.6110657637485978,0.5901836787871859,0.5798134063472749,0.5784561607955461,0.5737350645458543,0.5651702074421611,0.5650962551518142,0.559226631404833,0.5580473729665831],"twin_dists":[0.09579604853645479,0.10116520992255529,0.10356327975272533,0.10456463717512784,0.1083627160814828,0.10897851504360341,0.11020154799459768,0.11228968893322429,0.11866007493188328,0.11878999331510091,0.12428622677314989,0.12448183336819844,0.12479697443928404,0.12626479686526382,0.12693172421174037,0.12713396690283837,0.12890338172033447,0.1333756568413446,0.13559903342333637,0.13589024188182977,0.13690367181723564,0.1387444158667581,0.13876032359147766,0.14002378744881802,0.14027784465430443],"n_dims_used":44,"mean_confidence":0.9204701510342684},"coverage":{"mean_confidence":0.9204701510342684,"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}}