{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700000619},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700000618","470:4700000520","470:4700001399","488:4880006445","488:4880006276","470:4700000869","470:4700001412","489:4890002900","470:4700000620","469:4690005943","466:4660000933","493:4930000761","478:4780000385","470:4700000639","470:4700002200","481:4810000021","488:4880005012","470:4700002693","493:4930001460","470:4700007900","496:4960007090","470:4700000755","470:4700001895","470:4700001702","470:4700001725"],"twin_admin_codes":[470,470,470,488,488,470,470,489,470,469,466,493,478,470,470,481,488,470,493,470,496,470,470,470,470],"twin_sims":[0.8234706373980779,0.5390857593189959,0.5276262639037975,0.5254455775938721,0.5110941856759869,0.5080554921300103,0.4817877570784233,0.3753326865992989,0.3565196286489544,0.3421942552392298,0.333708528639399,0.317733516085614,0.31408627161802755,0.3006465570592794,0.2969816814806723,0.29548204393238936,0.293610611074406,0.2923726565986911,0.286819478842379,0.2866719833088493,0.2859448943760518,0.28196337733739957,0.27967379434300005,0.2793712018407856,0.27862265948893133],"twin_dists":[0.0809457546750758,0.14437471109006303,0.14686353567711014,0.14733843104085392,0.15047531715710755,0.1511422793671387,0.15695498094652902,0.1818189463477425,0.18652852036505926,0.1902008833963455,0.19241485716102608,0.19666807865859018,0.19765579238657693,0.20135320435452073,0.20237802745387742,0.20279951794635695,0.20332727997464348,0.2036774897706833,0.20525940648407642,0.2053016715772318,0.205510211068451,0.20665786469337932,0.20732226701016324,0.20741032138982196,0.20762839659382015],"n_dims_used":43,"mean_confidence":0.9144123875817587},"coverage":{"mean_confidence":0.9144123875817587,"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}}