{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730002251},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["467:4670002224","500:5000003427","467:4670002891","489:4890002869","478:4780004865","467:4670003127","467:4670002902","473:4730002034","485:4850000147","499:4990001770","478:4780005205","481:4810003963","467:4670002480","481:4810003431","468:4680001378","473:4730001985","473:4730002088","472:4720006313","468:4680003130","473:4730003379","468:4680000546","468:4680001133","473:4730001598","479:4790000467","481:4810004037"],"twin_admin_codes":[467,500,467,489,478,467,467,473,485,499,478,481,467,481,468,473,473,472,468,473,468,468,473,479,481],"twin_sims":[0.223212928937287,0.16451601150027814,0.1551866349670534,0.14464841748993704,0.11684471790559156,0.11239875645506855,0.11090010143217549,0.1084394788417501,0.10666054410824216,0.10060240400264985,0.09601579306774155,0.09418514909278598,0.0924205922658195,0.09232403372091187,0.09141015933602867,0.09120700514039891,0.0864278171022708,0.08481985158359438,0.0841751786202174,0.08397454525524664,0.07859580040754552,0.07744839158275989,0.07532990189438393,0.07430247271914188,0.0730097911920385],"twin_dists":[0.22492139953372225,0.2467442573736172,0.25070329922307166,0.2553907864565148,0.26911983326631206,0.2715403409944745,0.27237287075686284,0.2737588492796498,0.2747761113018088,0.2783425171678016,0.28115607388702774,0.2823085863713257,0.2834363306057159,0.2834985310459261,0.28408978537857454,0.28422185578413556,0.2873982254547267,0.2884983150104061,0.2889440396868644,0.28908331254832753,0.29292021031404447,0.2937658402047658,0.2953540086588159,0.296137244419456,0.29713521395160114],"n_dims_used":45,"mean_confidence":0.9139044867621527},"coverage":{"mean_confidence":0.9139044867621527,"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}}