{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000007713},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000008933","500:5000009286","500:5000008465","499:4990002440","500:5000007201","499:4990002522","500:5000008580","500:5000009399","500:5000008939","500:5000007841","499:4990002524","500:5000009046","500:5000008090","500:5000009049","500:5000007204","500:5000009170","500:5000007840","500:5000007458","500:5000009283","500:5000009051","499:4990002606","500:5000007717","500:5000008093","500:5000006943","500:5000007714"],"twin_admin_codes":[500,500,500,499,500,499,500,500,500,500,499,500,500,500,500,500,500,500,500,500,499,500,500,500,500],"twin_sims":[0.5902058055330728,0.534346940927925,0.5272486952531972,0.504342170156236,0.4980029986387652,0.48285129178808667,0.47170476985166165,0.46595912318177696,0.45543665902467023,0.43146664242687793,0.41343926435775447,0.40596952929139096,0.4032482301523847,0.40074680930325535,0.40066306736380997,0.39937600188981337,0.3911328412794352,0.389742064537306,0.38614130751464065,0.38526568547456697,0.37273602759163893,0.37110941372992345,0.3595263279762556,0.3553965990301936,0.3552457693164647],"twin_dists":[0.13337091550185812,0.14540258865698608,0.14694572911773102,0.15195873711036123,0.15335632921673822,0.15671783385194424,0.15921171135360787,0.16050483403769447,0.16288752678685117,0.1683931865506157,0.17261532626472614,0.17438784505848123,0.17503717615140785,0.17563578096572993,0.17565585008001214,0.17596454071236292,0.1779525068036039,0.17828982406981106,0.179165787657718,0.1793793856187669,0.18246185101603205,0.1828657080987774,0.18576754448067698,0.1868135981490785,0.186851921235273],"n_dims_used":45,"mean_confidence":0.9238635592990452},"coverage":{"mean_confidence":0.9238635592990452,"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}}