{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900012838},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900012475","490:4900012836","487:4870000475","490:4900012956","490:4900012749","487:4870000672","490:4900012414","487:4870000924","490:4900012699","487:4870000926","466:4660012448","487:4870002748","466:4660012856","487:4870000925","487:4870000151","487:4870001846","490:4900002896","487:4870002636","490:4900011667","487:4870004213","490:4900000806","490:4900004403","490:4900012822","487:4870003919","494:4940007753"],"twin_admin_codes":[490,490,487,490,490,487,490,487,490,487,466,487,466,487,487,487,490,487,490,487,490,490,490,487,494],"twin_sims":[0.24302129121361676,0.23296236226511707,0.1974128619000973,0.14880077566914723,0.1011845482478966,0.0920440290764788,0.09077712613707618,0.08401654484953912,0.06410053763852298,0.06230110246691775,0.05901819638336413,0.05833080935187379,0.05703283935793365,0.05602558360751977,0.05181592289309914,0.04718548480937495,0.044700081039899114,0.04369737074508566,0.04167490598872952,0.04079535798787353,0.04064440566987547,0.040389839122054814,0.039023438077805526,0.03893500791362468,0.03880169274461607],"twin_dists":[0.21845230213378924,0.22169224035541604,0.23395136057369814,0.2535146628010363,0.27799264458832956,0.28367919370328765,0.2845020890519554,0.2890541358974865,0.30443325194196896,0.30600679092180216,0.30897626227182656,0.30961515902040776,0.3108386822006762,0.311804103877439,0.31600135044823374,0.32095919432671716,0.32379040515652113,0.32497012156914135,0.3274205684430999,0.32851761081381126,0.328707892527901,0.3290301395418897,0.3307897244477417,0.33090538551692456,0.33108017409801915],"n_dims_used":45,"mean_confidence":0.9133232964409722},"coverage":{"mean_confidence":0.9133232964409722,"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}}