{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800002691},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800002738","480:4800002591","480:4800002689","480:4800002737","480:4800002638","480:4800002637","480:4800003318","480:4800002690","480:4800003373","480:4800002636","480:4800002925","480:4800002685","480:4800002788","480:4800002744","488:4880000113","494:4940001571","480:4800003179","470:4700007032","480:4800002692","494:4940001952","494:4940006490","480:4800002887","470:4700005088","480:4800003227","480:4800002917"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,488,494,480,470,480,494,494,480,470,480,480],"twin_sims":[0.7998281850494025,0.45261857643989195,0.3915836833865578,0.372396605629153,0.36581499075583246,0.3485623013291323,0.3438928760002155,0.32644005669521814,0.3146377480245558,0.3108125480903759,0.29112265756153277,0.2908821588407936,0.2898189166503178,0.28088921337869666,0.26526480977534334,0.2510854054852392,0.2385213081075827,0.23842982179391237,0.23201498759192127,0.22783994511048727,0.2231815034955462,0.2146484932788708,0.21119199197130645,0.2105699875983735,0.20983304407935963],"twin_dists":[0.08680403903457695,0.16352899979680305,0.17784328058516335,0.18254605096018642,0.18418634428937372,0.1885586396809378,0.18976125533882615,0.19433571705254554,0.19750603105293832,0.19854791678097322,0.20403200086647397,0.20410031222457872,0.2044027196535257,0.20696916189013065,0.21158197637300388,0.21591703914198948,0.21989071118725756,0.21992013669724464,0.22200206388929608,0.22337746513897788,0.2249319579636003,0.2278365372246117,0.22903524318601878,0.22925236122044781,0.22951016457130227],"n_dims_used":43,"mean_confidence":0.9224014282226562},"coverage":{"mean_confidence":0.9224014282226562,"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}}