{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650001574},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870000363","487:4870004182","487:4870001223","665:6650002057","665:6650003633","665:6650002436","665:6650002044","665:6650003327","487:4870004184","665:6650003485","665:6650002819","665:6650002056","665:6650001886","665:6650001711","665:6650002730","487:4870000620","487:4870000366","665:6650003410","665:6650003989","665:6650002585","665:6650003022","665:6650003403","487:4870003887","665:6650003715","665:6650004052"],"twin_admin_codes":[487,487,487,665,665,665,665,665,487,665,665,665,665,665,665,487,487,665,665,665,665,665,487,665,665],"twin_sims":[0.7271724717770026,0.2949600382757212,0.28986756736217123,0.2749081034665215,0.26329131508103265,0.2593620266553986,0.2563139692760729,0.2358267701233115,0.21180404516736281,0.21106986832114447,0.20609657406612747,0.20229977650959755,0.2007626855571882,0.1969628988449517,0.18520494417900288,0.18419374732702073,0.18338128165813666,0.1766811675807688,0.1726258603739847,0.16853207813470572,0.16838238355902216,0.1665305192482577,0.1608168933509033,0.1596919537015944,0.15812553477529684],"twin_dists":[0.1036706923580485,0.2029465294789091,0.20438886799555436,0.2087158902790962,0.2121764549420111,0.21336843958134585,0.21430094379563444,0.22076048147919108,0.22882202180672487,0.22907783762699985,0.2308268593547066,0.23218163327574623,0.2327350622079262,0.2341158228591394,0.23850927230116822,0.23889613939126342,0.23920806056083893,0.24181837747391402,0.24343265116053114,0.24508999677510762,0.24515114507228797,0.24591086419105898,0.24829399384669473,0.2487704094823882,0.2494378773813779],"n_dims_used":45,"mean_confidence":0.8951295640733506},"coverage":{"mean_confidence":0.8951295640733506,"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}}