{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900004787},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900004650","490:4900004930","490:4900004794","490:4900005337","490:4900005078","490:4900004933","490:4900004649","490:4900008933","490:4900010366","490:4900009791","490:4900009874","490:4900008156","490:4900005064","490:4900008597","490:4900010878","490:4900008716","490:4900010370","490:4900008604","490:4900006861","490:4900005083","490:4900005349","490:4900008611","490:4900005483","490:4900009567","490:4900008384"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.49550595826967336,0.3431713364878768,0.30200424165674805,0.29080947634896376,0.27820240933780155,0.2689187540676949,0.2508208069844043,0.24153937800606234,0.23415232616669698,0.23243378397037956,0.2039510404969533,0.20182498984856806,0.1827642339633747,0.17326346799303724,0.1696771649045857,0.15114878949049312,0.1502472606958522,0.15020038007117872,0.1447789467051774,0.13836613513874507,0.1374706957899886,0.13640506168991118,0.13437214935934555,0.13326141052860793,0.13284483778041464],"twin_dists":[0.15390821591201226,0.1899478587645671,0.20097540548304796,0.20412096360275184,0.20775098571417258,0.210488521508183,0.21599939088713452,0.2189240699692335,0.22130425208299348,0.2218650009696052,0.23159030605787786,0.23235227039468279,0.23944560874605247,0.24317706123140068,0.2446235305895992,0.2524708300916916,0.2528701918451771,0.252891007341503,0.25533120771993245,0.2583067375895311,0.2587303526878025,0.25923718215041464,0.26021234921292824,0.26074984535658907,0.2609522969510464],"n_dims_used":45,"mean_confidence":0.9326178656684028},"coverage":{"mean_confidence":0.9326178656684028,"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}}