{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870008063},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870007484","487:4870007775","487:4870007633","487:4870007920","487:4870007348","487:4870007486","487:4870007346","487:4870003998","466:4660013020","487:4870006298","487:4870007211","487:4870004864","487:4870007776","487:4870005009","487:4870008205","487:4870007626","466:4660012792","466:4660014123","487:4870005731","466:4660011187","487:4870007342","487:4870003834","487:4870006453","487:4870007340","487:4870006913"],"twin_admin_codes":[487,487,487,487,487,487,487,487,466,487,487,487,487,487,487,487,466,466,487,466,487,487,487,487,487],"twin_sims":[0.6282149314831463,0.4787330545361654,0.3905097702918626,0.3659930211207058,0.32845141959045404,0.29890549475525047,0.26517835128627765,0.2534247549967846,0.23761980391453047,0.23536913468487386,0.2350542501143427,0.21915256602115352,0.21073759209752943,0.2053117260193727,0.18930341814228338,0.18408375950537445,0.18297615124141164,0.16666476347100537,0.16608664952312527,0.16250216613627438,0.15866330455204483,0.155969918717645,0.14853206134931615,0.14787990159676917,0.1472985489763308],"twin_dists":[0.1252293048125001,0.15763704252865582,0.17810355609511447,0.1841417817705387,0.19380183603226028,0.2018391459102785,0.21160796247510968,0.215191351853597,0.22018099099618585,0.22090884554330145,0.22101103984543954,0.22629392259469877,0.22919381407130138,0.2311054986465265,0.23695628960543477,0.2389383090073133,0.2393639620982565,0.24585558705037713,0.24609386353263052,0.24758478360958794,0.24920818730992988,0.25036433613045916,0.2536348946945754,0.25392736200445487,0.25418887914204197],"n_dims_used":43,"mean_confidence":0.897590814634811},"coverage":{"mean_confidence":0.897590814634811,"n_dims_used":43,"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}}