{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890002360},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870011459","469:4690003025","498:4980001724","473:4730001687","484:4840004376","484:4840003205","487:4870003302","469:4690002727","489:4890002695","487:4870011340","470:4700005443","488:4880000827","484:4840002710","469:4690004825","479:4790001061","480:4800005763","488:4880005787","472:4720001712","489:4890001792","484:4840003456","484:4840004079","484:4840003393","481:4810003073","469:4690001687","469:4690001411"],"twin_admin_codes":[487,469,498,473,484,484,487,469,489,487,470,488,484,469,479,480,488,472,489,484,484,484,481,469,469],"twin_sims":[0.0979582949940291,0.07161716442020344,0.06652216437684537,0.058922508687328866,0.05791227425389997,0.0506884281693055,0.042570276672164946,0.040543794687307365,0.03848758221335804,0.037309416209488154,0.03439714067650442,0.032362880230759006,0.032138434456592646,0.03179846864235079,0.03141569550385691,0.028801011942211147,0.026819794197852288,0.02562799407054626,0.02446533558742689,0.02352186576667585,0.022648408440154717,0.020851366275056127,0.019949916891337176,0.01893830328581775,0.018918028202086618],"twin_dists":[0.2799518880636349,0.2982264676351104,0.30237168767028705,0.3090648314886606,0.3100072142315322,0.317173475039997,0.32632365093310345,0.32883504835341504,0.3314940201549393,0.33307220865531795,0.3371628658074472,0.34019893413477087,0.3405438151422278,0.34107014372112127,0.3416685353883176,0.3459318449666054,0.3493896518494296,0.3515772180655327,0.35379765257000034,0.3556676245421465,0.35745770634385243,0.3613376100687068,0.36339477077956367,0.3658022214669818,0.3658516100088585],"n_dims_used":45,"mean_confidence":0.918092770046658},"coverage":{"mean_confidence":0.918092770046658,"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}}