{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930006103},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930005318","494:4940000893","493:4930004950","494:4940000956","493:4930006119","467:4670004274","494:4940008028","493:4930005198","493:4930006194","487:4870010415","487:4870006142","493:4930006341","480:4800005471","488:4880000811","487:4870003973","493:4930005437","466:4660012152","493:4930004969","493:4930005301","493:4930006037","487:4870004685","490:4900002174","493:4930006101","466:4660012464","493:4930005720"],"twin_admin_codes":[493,494,493,494,493,467,494,493,493,487,487,493,480,488,487,493,466,493,493,493,487,490,493,466,493],"twin_sims":[0.1425233374665614,0.10753897034448491,0.08794430060648725,0.08697762013924906,0.0863926255472662,0.0842556963814606,0.08370248437248545,0.07891818189690336,0.06992362124208178,0.0661882789012723,0.06501797930235033,0.06398014565870985,0.063972628672177,0.06350856271710502,0.06163689768182148,0.0612309536222655,0.0588066465598279,0.05785857961461371,0.05633737376650225,0.05575175728423173,0.05244562196654021,0.051725583147609014,0.05004563977198253,0.049958949191580386,0.04915074370567988],"twin_dists":[0.25636641660798476,0.27427216251474745,0.2863755482202592,0.2870258157804399,0.2874221266102292,0.2888882214752969,0.28927259285079987,0.2926844043498742,0.29957693687811787,0.3026522494255038,0.303644853866245,0.30453739381232536,0.3045439014967808,0.30494687459991865,0.30659703230332946,0.3069603461981502,0.30917223296634183,0.3100576806242706,0.31150374155950883,0.3120690354309042,0.31535592412466246,0.31609448037320065,0.3178514512610267,0.31794344171004174,0.318807520538283],"n_dims_used":45,"mean_confidence":0.9048116895887587},"coverage":{"mean_confidence":0.9048116895887587,"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}}