{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650001322},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650001263","665:6650002159","665:6650002458","665:6650002463","665:6650002462","665:6650002234","665:6650002083","665:6650002380","665:6650002310","665:6650002233","665:6650001316","665:6650002118","665:6650002311","665:6650002461","665:6650002043","665:6650002385","665:6650002119","665:6650002006","665:6650002388","665:6650002382","487:4870011503","487:4870000546","491:4910004475","665:6650002499","665:6650002573"],"twin_admin_codes":[665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,487,487,491,665,665],"twin_sims":[0.33518138886830134,0.2332713790439561,0.18272296553599054,0.17861000911189825,0.1668785778327649,0.15862196037594534,0.13864986238956692,0.10261550807518131,0.09709999389137658,0.07861932467189277,0.07861418519102727,0.0711109452122288,0.06078324541121204,0.04741349912400722,0.046836501852979925,0.041278226333722454,0.03824231802202841,0.0378980092255039,0.03207233479264904,0.023675848190363138,0.02303890722073681,0.02292308390626017,0.019846045859878175,0.01697808451512863,0.016930948345161134],"twin_dists":[0.19202841633257148,0.22159136050184994,0.23946151625350573,0.24105982352005506,0.2457676119091375,0.24922582592381046,0.25817293922700424,0.27713926594500915,0.2804816266985052,0.2929029772360042,0.2929067418916333,0.2986273995227624,0.3073633387867896,0.3207057539243197,0.32134908330020046,0.32791289785821454,0.33181915240751525,0.3322785746627156,0.34064577546763786,0.3553580436606125,0.3566501394717865,0.35688841986602277,0.36363699117790604,0.37080619110830687,0.37093263441331803],"n_dims_used":45,"mean_confidence":0.9035342746310764},"coverage":{"mean_confidence":0.9035342746310764,"n_dims_used":45,"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}}