{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870001165},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870000388","487:4870001432","487:4870000278","487:4870001453","487:4870000223","487:4870000511","487:4870000647","487:4870001527","487:4870000448","487:4870001157","487:4870000384","487:4870000089","487:4870000717","487:4870000224","487:4870000332","487:4870000981","487:4870001335","487:4870000447","487:4870004248","487:4870000562","487:4870004541","487:4870000638","487:4870000142","487:4870000635","487:4870004391"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.3058307104065166,0.2650165224231848,0.25299856035570273,0.2196783037025551,0.17566005247591335,0.1661280681065798,0.15956029522127235,0.15650452250448693,0.15635710218757615,0.1455933433641617,0.13907397973776892,0.1380782005992066,0.131108513058297,0.12437531575509077,0.11260981046911198,0.11020533470056244,0.10021585247657191,0.09421993563973889,0.08720774856008397,0.08658486497947081,0.07516027741645247,0.07504882660098665,0.0701782473554543,0.06952242040107064,0.0686245910519881],"twin_dists":[0.19991590959802602,0.21165661621512646,0.2153232425617535,0.2261152539179953,0.24222233737065216,0.2460767724977777,0.24882632663621895,0.2501337021691747,0.25019724336663757,0.25496038082360684,0.25797331736060525,0.2584427297494303,0.2618013223232187,0.2651763240114383,0.27142378590647726,0.27276177700554044,0.27857571310811163,0.282286522115772,0.2868704937391879,0.2872916570699873,0.29548272116485036,0.29556741863408326,0.2993722088868832,0.2999007478085843,0.3006309282269531],"n_dims_used":43,"mean_confidence":0.9021180618640988},"coverage":{"mean_confidence":0.9021180618640988,"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}}