{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870007046},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660013558","466:4660009241","466:4660004860","490:4900004989","488:4880004352","466:4660004317","466:4660006510","494:4940003674","490:4900001222","466:4660001431","487:4870003947","480:4800004288","487:4870003968","466:4660014284","487:4870009627","493:4930002225","466:4660011418","494:4940007909","490:4900001313","466:4660001242","487:4870004112","490:4900005648","487:4870010847","487:4870011065","496:4960009394"],"twin_admin_codes":[466,466,466,490,488,466,466,494,490,466,487,480,487,466,487,493,466,494,490,466,487,490,487,487,496],"twin_sims":[0.09021191241137545,0.03485203747211696,0.025196944647186997,0.022912272447750924,0.022447600317834875,0.021596408020054827,0.020660686269459286,0.02054447351964827,0.018210171168345366,0.017333616456799764,0.01607836999702155,0.015207338796993425,0.01514001285248194,0.014962351401447471,0.012886849044666226,0.012677821830164453,0.010392647872847063,0.010379100693774403,0.009982875433333468,0.009922699086459907,0.009913766156862378,0.009869880281758512,0.009315494785930587,0.00916820564691704,0.008935720027715924],"twin_dists":[0.2848721486811369,0.33650495596873675,0.35239007818649587,0.3569107152701101,0.35787770122850376,0.3596950432776045,0.36176619908536845,0.3620291019091143,0.36760560033354167,0.369862269883476,0.37327474854317566,0.3757831224486082,0.3759822300075069,0.37651140887362367,0.38314285426519795,0.3838621074867919,0.39249852070863733,0.39255457185909076,0.3942234802869478,0.394482090219537,0.3945205989193076,0.39471023578655795,0.3971729219163897,0.39784919090107224,0.3989366508880046],"n_dims_used":43,"mean_confidence":0.9034934820130814},"coverage":{"mean_confidence":0.9034934820130814,"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}}