{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":492,"cluster_id":4920003232},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["492:4920003231","492:4920003930","492:4920003931","492:4920003977","492:4920003746","492:4920003612","492:4920003518","492:4920003074","492:4920003745","492:4920003377","492:4920004217","492:4920004264","492:4920003884","492:4920004116","492:4920004579","492:4920004631","487:4870002304","492:4920003280","492:4920003976","492:4920003565","492:4920002843","492:4920003517","492:4920003281","492:4920004263","492:4920004219"],"twin_admin_codes":[492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,487,492,492,492,492,492,492,492,492],"twin_sims":[0.522649424108738,0.49671698019033256,0.48344564987875027,0.47782665507871375,0.47273826816375636,0.38628371249713384,0.35065757487267385,0.34916744774009495,0.322590401539578,0.3144192773836184,0.27245635740691365,0.27007648764903813,0.2653343308882621,0.2599982358581936,0.2595078218842401,0.25555517680818085,0.2508753499724754,0.23929351629495685,0.23433820949912476,0.2337127537637861,0.23370831472266065,0.22817862503880587,0.21181733068987993,0.21088015498617607,0.2056681720654751],"twin_dists":[0.1479480038331763,0.15364046141290738,0.15658537515783755,0.15783969319102942,0.15897967638575483,0.17913107134917697,0.18802175843036786,0.18840340691802124,0.19536264729453687,0.19756534204728715,0.2094386146467937,0.21014398978678894,0.21156108482428454,0.213174674196577,0.21332400944818555,0.21453417234937835,0.21598241078156216,0.2196426316073497,0.22124376161584391,0.2214474238498424,0.22144887057662563,0.2232652750700625,0.22881739815588267,0.2291440392651803,0.23097886190006958],"n_dims_used":44,"mean_confidence":0.9177274703979492},"coverage":{"mean_confidence":0.9177274703979492,"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}}