{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800005032},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800005842","480:4800004776","480:4800004689","480:4800004672","496:4960005603","479:4790003823","479:4790003560","480:4800005117","480:4800004602","480:4800005841","488:4880000647","470:4700008445","481:4810000269","466:4660009468","470:4700004149","468:4680006903","472:4720000028","480:4800005701","480:4800004428","496:4960001623","480:4800004102","496:4960006812","480:4800004105","469:4690001058","470:4700000385"],"twin_admin_codes":[480,480,480,480,496,479,479,480,480,480,488,470,481,466,470,468,472,480,480,496,480,496,480,469,470],"twin_sims":[0.5858887239038391,0.5307837398664118,0.47570276285182417,0.4713182396654959,0.43669969890155097,0.4365500606386377,0.4323753563148213,0.4095143502234558,0.4058431711144095,0.39015058717472145,0.3864573222406576,0.3712857156272641,0.37124701303696694,0.36062063061067895,0.36029347459430516,0.35875031629475235,0.35336614131596117,0.35225323961300753,0.3422845429382964,0.3404852996161909,0.33285614902972377,0.32654367621142616,0.3243123077662509,0.3237021918467814,0.3227853553763937],"twin_dists":[0.13429617316266249,0.14617667624062297,0.15831503618598125,0.1592985364800166,0.1671812593329235,0.16721583331306727,0.16818231490232308,0.17354491018040127,0.1744179523371726,0.17819068308355146,0.17908875597445947,0.18282189345068486,0.18283151095731642,0.185491392975729,0.18557390718805106,0.18596363444945438,0.1873302088306664,0.187614018820334,0.19017748638108348,0.19064436329538276,0.19263892384357437,0.19430816873721307,0.1949024760315306,0.1950653706155727,0.19531047819998476],"n_dims_used":43,"mean_confidence":0.92074150262877},"coverage":{"mean_confidence":0.92074150262877,"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}}