{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940001059},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940001118","494:4940000290","468:4680009885","468:4680007489","468:4680009151","468:4680009241","468:4680007270","494:4940000423","480:4800002582","480:4800001822","468:4680009886","466:4660005388","494:4940001216","480:4800002350","487:4870009603","470:4700006210","466:4660004547","487:4870008045","500:5000004999","467:4670000297","494:4940000312","468:4680009636","487:4870010273","469:4690007168","487:4870011394"],"twin_admin_codes":[494,494,468,468,468,468,468,494,480,480,468,466,494,480,487,470,466,487,500,467,494,468,487,469,487],"twin_sims":[0.592352024621375,0.37031833785644236,0.16992674106080866,0.16620814640569667,0.15312396605111975,0.1504901923945075,0.14305939535769105,0.12828040133025456,0.12371544833232825,0.12216447919918877,0.1129434971515917,0.10991939850872144,0.10818681704893092,0.10197771009661012,0.09396030396383151,0.09231082164290641,0.0890153541803567,0.08827831259606572,0.08608546213134262,0.08588877334171491,0.08574321343144169,0.08306718455880853,0.08019119037327072,0.07753940978097684,0.07431635710366342],"twin_dists":[0.13291106353382828,0.18306243390765548,0.24452216280788955,0.2460437375672475,0.25160194289153975,0.2527624041006696,0.2561192975849971,0.2632025462387937,0.2655144770073316,0.26631471901743303,0.271239849814787,0.2729223848913493,0.2739025384898481,0.27751847257216894,0.28245135532016163,0.2835070459114283,0.28566166752985356,0.2861521847777654,0.2876310733881742,0.28776518212194396,0.2878645870902844,0.28971650911447333,0.2917607516152081,0.2936983940773214,0.296126601880283],"n_dims_used":45,"mean_confidence":0.916766357421875},"coverage":{"mean_confidence":0.916766357421875,"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}}