{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700002646},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880003739","496:4960011808","488:4880003804","470:4700002648","488:4880003612","496:4960011724","485:4850008616","470:4700003212","470:4700003032","470:4700002480","470:4700005251","470:4700005249","496:4960012678","466:4660006974","488:4880003740","470:4700003201","466:4660005990","488:4880003738","485:4850009089","466:4660002998","468:4680009475","466:4660002820","487:4870002698","470:4700003208","466:4660002427"],"twin_admin_codes":[488,496,488,470,488,496,485,470,470,470,470,470,496,466,488,470,466,488,485,466,468,466,487,470,466],"twin_sims":[0.19592471489688942,0.13900979904978783,0.11845213951086947,0.11785680219221352,0.09422243277595614,0.09115508929789803,0.0813421997595862,0.07914582752967358,0.07383690120075792,0.06991543684310106,0.06843013937194506,0.06820388999983287,0.06409040196097401,0.06018710874972636,0.04937155775849137,0.0487768720249659,0.0482188287866983,0.046822952911988305,0.045211938974235276,0.04496813607747593,0.04358363841050933,0.043134471769034524,0.042162960614704516,0.04094322659921815,0.03948489732082005],"twin_dists":[0.23449627599626335,0.2580034964559262,0.2682621142450784,0.26857873982312475,0.28228493849043135,0.28425564357134026,0.29093568459178987,0.29251835853070074,0.29649504389810144,0.2995835274460066,0.30079009303184956,0.30097574905988617,0.3044420133681778,0.30790373761921297,0.31857027194635185,0.319211253051557,0.31981869758324777,0.3213642693244866,0.3231967306299847,0.3234787965293626,0.3251053625575964,0.32564239012543333,0.32682022027756275,0.3283317913383898,0.3301897368123361],"n_dims_used":43,"mean_confidence":0.9128268929414971},"coverage":{"mean_confidence":0.9128268929414971,"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}}