{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850008165},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000000254","485:4850006914","485:4850008496","500:5000000221","485:4850006831","477:4770000050","485:4850007859","500:5000000066","485:4850007060","485:4850005561","500:5000000297","470:4700008697","473:4730004140","485:4850006678","500:5000000821","499:4990001768","485:4850005226","485:4850003839","500:5000000340","485:4850007094","489:4890002419","485:4850008328","485:4850008469","500:5000001984","499:4990002625"],"twin_admin_codes":[500,485,485,500,485,477,485,500,485,485,500,470,473,485,500,499,485,485,500,485,489,485,485,500,499],"twin_sims":[0.3261452419715642,0.2581586952076543,0.250247895297467,0.24609771368880412,0.2099306656255134,0.19645620233746885,0.19264446751063713,0.18623380508682094,0.17275380055729875,0.16802111316070298,0.1584606460166074,0.15799424303350876,0.1549071070976516,0.14885954772620696,0.14728179594393118,0.14693314796426127,0.14570847304532444,0.14500909750299182,0.14340949332602013,0.1413999540810122,0.13859741702792774,0.1367441903051705,0.13627368482263116,0.1349574363062117,0.13280576291800303],"twin_dists":[0.19441412306607012,0.21373574907915444,0.2161778901162505,0.21747882227452114,0.2294759785223916,0.23430133297639144,0.2357076270331305,0.2381171693415447,0.24338131127601492,0.24529888060600494,0.24929467930987917,0.24949404062252137,0.25082456684054233,0.2534883875387901,0.25419642666350567,0.25435364260981325,0.2549080817898135,0.25522625464490567,0.2559582759356808,0.2568865388984144,0.2581976556703661,0.2590755676084413,0.2592998717555249,0.2599304651389368,0.26097131156006825],"n_dims_used":45,"mean_confidence":0.9189709133572048},"coverage":{"mean_confidence":0.9189709133572048,"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}}