{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770003699},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["499:4990000598","499:4990000338","499:4990000333","499:4990000995","499:4990000834","477:4770003644","477:4770003589","499:4990000755","499:4990000593","477:4770003837","477:4770003652","477:4770003812","477:4770003947","499:4990001085","499:4990000747","499:4990000166","477:4770003796","499:4990001001","477:4770003534","477:4770003892","477:4770003814","477:4770003918","499:4990000909","499:4990000460","499:4990002285"],"twin_admin_codes":[499,499,499,499,499,477,477,499,499,477,477,477,477,499,499,499,477,499,477,477,477,477,499,499,499],"twin_sims":[0.9688009245344187,0.931233998129309,0.8875695949063404,0.8836665659686228,0.8439098470060482,0.8429169120210752,0.8414808061331643,0.8409028100339611,0.8369810612640703,0.8346354302819874,0.8327737843581202,0.8327052408343287,0.832481188975814,0.8302663772057953,0.8218524176330317,0.8208943415281961,0.8073837821975547,0.8071608945820434,0.8045373797119688,0.7809997289946781,0.7768213854712832,0.7740486341161045,0.7680761408973624,0.767173659422824,0.7468805104123449],"twin_dists":[0.0326995653801244,0.0490247178195473,0.06343098251095808,0.06459228347217151,0.07566448093391168,0.07592647097600537,0.07630434499433099,0.07645608381661652,0.07748051890743508,0.07808908292552313,0.07856993042681422,0.07858759892966984,0.07864533535008104,0.07921464219531608,0.08135461468375822,0.0815960945170959,0.08495740499497126,0.08501220395065814,0.08565571493380411,0.09131579957159917,0.09230135719952337,0.0929525002535346,0.09434760872492179,0.0945575622320791,0.09922445949136671],"n_dims_used":45,"mean_confidence":0.9244285583496094},"coverage":{"mean_confidence":0.9244285583496094,"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}}