{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900000527},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900000630","490:4900000439","490:4900012585","490:4900000445","494:4940007935","490:4900000531","490:4900000986","494:4940007934","494:4940008449","497:4970001531","490:4900000740","494:4940006762","494:4940004565","490:4900013258","490:4900000448","490:4900013162","494:4940008160","494:4940008350","494:4940005316","494:4940007955","494:4940008452","490:4900013114","494:4940005436","490:4900000634","490:4900012374"],"twin_admin_codes":[490,490,490,490,494,490,490,494,494,497,490,494,494,490,490,490,494,494,494,494,494,490,494,490,490],"twin_sims":[0.02274541573609797,0.01744355142767844,0.009666067297179885,0.009068128011084578,0.009038267983738793,0.008990319846682145,0.007474589709694571,0.007096517353210842,0.0070285629355482755,0.0066839483478693005,0.0066588352731191194,0.006251355334559147,0.005930351880542816,0.0055746805665229035,0.0055308478630997195,0.004816934301572373,0.0036408283697483565,0.0036359956938731056,0.003336882380579369,0.0032794994136794374,0.003014847752810523,0.002600138085411456,0.002577999805217096,0.0025678225131200976,0.0024057899709634106],"twin_dists":[0.3572559701235183,0.3695738334395303,0.3956009178304777,0.3983142512564452,0.39845389912086066,0.39867900560189184,0.4064156854656912,0.408564211651136,0.40896125371042163,0.41102952180654423,0.41118396794161416,0.4137662151420767,0.4159096058893498,0.4184103798428471,0.41872848555111564,0.4242591248577934,0.435245974483203,0.4352974455421751,0.43861128812432953,0.43927785133121156,0.4424969187052715,0.44810239319859263,0.44842414237939576,0.4485729052976645,0.45101716332542474],"n_dims_used":45,"mean_confidence":0.9108074612087673},"coverage":{"mean_confidence":0.9108074612087673,"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}}