{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730008610},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730008762","473:4730007474","473:4730007586","473:4730008376","473:4730007587","473:4730008527","473:4730009379","473:4730007807","473:4730008294","473:4730008763","473:4730007808","473:4730007584","473:4730008095","473:4730008441","473:4730008449","473:4730008985","473:4730009129","473:4730007805","473:4730008115","473:4730008292","473:4730007917","473:4730008016","473:4730007131","475:4750009405","473:4730004394"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,475,473],"twin_sims":[0.895326951754272,0.7580847290432723,0.7488901252829339,0.6596378571404947,0.6387339099812697,0.6377803594164949,0.6174012490342802,0.5951532556147551,0.5905475882260439,0.5903994743978551,0.5795903753165834,0.5575660775021024,0.5523763027811661,0.5252903564159327,0.5025005684719431,0.5009893685271803,0.4920523128773974,0.472261417114967,0.4631115495137306,0.446782108032736,0.4446180401731384,0.44072538171325926,0.43004403340886616,0.42068992343302836,0.4136326610864562],"twin_dists":[0.061073142628693886,0.09666014965193782,0.09876662327183916,0.1184729133833842,0.12297232579651295,0.123177077267857,0.12754655205553606,0.13231097925823143,0.13329767915239218,0.13332941635035778,0.1356468826650393,0.14038155597016366,0.14150071334659056,0.1473722506979316,0.15236425261816836,0.15269731794022584,0.15467285269931036,0.1590867151328387,0.16114774114637978,0.1648622728399866,0.16535829672290187,0.16625286989854107,0.168723672119909,0.17090803936823554,0.17256962147801064],"n_dims_used":44,"mean_confidence":0.9152625690806996},"coverage":{"mean_confidence":0.9152625690806996,"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}}