{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900001150},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960008024","490:4900001688","490:4900001312","496:4960009166","490:4900004951","480:4800005047","480:4800004796","494:4940008834","490:4900002643","466:4660004859","480:4800005057","490:4900006400","490:4900001284","490:4900000469","494:4940005587","487:4870003001","490:4900004583","480:4800005138","480:4800004963","494:4940007722","490:4900012840","494:4940005214","490:4900005650","490:4900006140","490:4900002602"],"twin_admin_codes":[496,490,490,496,490,480,480,494,490,466,480,490,490,490,494,487,490,480,480,494,490,494,490,490,490],"twin_sims":[0.19140108314826393,0.16692146577485434,0.14018142261115538,0.12812305860899556,0.09725271845378065,0.09259319207018846,0.08622067196736899,0.08525382402664392,0.08229547036823381,0.08137587322448143,0.08126333553159999,0.08052566441488004,0.07959500384741364,0.07897277310878167,0.07814434068821761,0.0749550370002416,0.07428596582252432,0.0700481885424572,0.0695636596149521,0.06919645731918034,0.06844407527104772,0.06813713179772249,0.067954806481772,0.06780408005510451,0.06692276585288812],"twin_dists":[0.23617054280502525,0.2457499752044665,0.257454204121119,0.2632811866103642,0.28038709774865156,0.2833252742032554,0.2875390243996656,0.2881997869499393,0.2902594092188629,0.2909116879412974,0.29099191658682744,0.29152002082385614,0.29219184862052533,0.29264455023422475,0.29325174015533756,0.29563877307510805,0.29614989923420393,0.29947670507110435,0.29986739357130066,0.30016495371823476,0.30077867382977524,0.3010306253465357,0.3011807228896435,0.3013050546832059,0.3020365763795012],"n_dims_used":45,"mean_confidence":0.9192857530381945},"coverage":{"mean_confidence":0.9192857530381945,"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}}