{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900009781},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900010791","490:4900010446","490:4900001660","490:4900005610","490:4900008053","490:4900010368","490:4900011929","490:4900010794","490:4900003960","490:4900005352","490:4900011873","490:4900010363","490:4900008488","490:4900008505","490:4900011044","490:4900009165","490:4900010437","490:4900003673","490:4900012680","490:4900012963","494:4940008077","466:4660004985","490:4900003556","490:4900008413","490:4900010960"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,494,466,490,490,490],"twin_sims":[0.11609547760872063,0.08949314420057128,0.0720680233422519,0.06013220802552178,0.05023452570305785,0.04271850234635712,0.02171891655370402,0.021063316816690776,0.02000422967691844,0.009543235253692732,0.00912450816396793,0.00910409672425832,0.008533111130048995,0.008046916165417963,0.007326835463140572,0.007236704715943711,0.005888397330584466,0.0057837305303772134,0.00551975285555648,0.004952329009647303,0.004868376429632062,0.004553480443776557,0.004348203028759315,0.0036523371785092407,0.0035022702504587354],"twin_dists":[0.2695227220817091,0.2853454066976168,0.29787131072067674,0.3079537261325273,0.3176514764887755,0.32614393742774916,0.35942968698791333,0.3608651984653971,0.3632685546297443,0.39614583111319224,0.3980516921960143,0.39814657922348556,0.4008811736884908,0.4033419993483684,0.4072434675700882,0.4077558119971848,0.41619743708353485,0.41692366025791433,0.4188093662881933,0.423155607020892,0.42383658053493906,0.4264894422910364,0.4283099373718933,0.43512364852660323,0.4367470222015708],"n_dims_used":45,"mean_confidence":0.921221923828125},"coverage":{"mean_confidence":0.921221923828125,"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}}