{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700001780},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700001637","470:4700001788","470:4700001935","470:4700001492","470:4700002099","470:4700001798","470:4700001349","470:4700001496","470:4700001783","488:4880001032","470:4700003918","470:4700002095","470:4700002245","470:4700004965","488:4880002736","470:4700001944","470:4700002113","470:4700002104","472:4720004103","470:4700001319","472:4720003947","470:4700004604","470:4700001927","488:4880004183","499:4990002043"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,488,470,470,470,470,488,470,470,470,472,470,472,470,470,488,499],"twin_sims":[0.871943521197666,0.7740416036419434,0.7065069902267317,0.5879471393079443,0.5829634717129296,0.5773434515197148,0.5718375028699415,0.5566215425015331,0.5541399491936643,0.5475037251219244,0.5404736832865421,0.5199832669658968,0.516150817865361,0.5034005978156263,0.49959772948775316,0.49701617751334004,0.4959468268099251,0.49166412128571163,0.4754501281651248,0.46964299071001864,0.46294555046237645,0.4620851663684772,0.461957079535453,0.46136004802923264,0.4586890440144148],"twin_dists":[0.06799041085002389,0.09295414842012377,0.10825989865681625,0.13385495421874316,0.13492337268556942,0.13612902703077762,0.1373112306622995,0.14058512546212573,0.141120210893225,0.14255297452067103,0.14407399376842664,0.14852993370972134,0.14936766184455114,0.1521660183700896,0.15300427806473754,0.15357433827034245,0.15381071906664998,0.15475889639017743,0.1583716236942379,0.15967511968902334,0.16118526183102033,0.16137980979433988,0.16140878337485728,0.16154387089963176,0.1621489878594366],"n_dims_used":43,"mean_confidence":0.9118787188862645},"coverage":{"mean_confidence":0.9118787188862645,"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}}