{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960011096},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660006498","496:4960007126","481:4810002946","481:4810000424","496:4960001160","496:4960003070","488:4880001275","496:4960011524","496:4960006206","469:4690001345","467:4670001895","478:4780002174","472:4720003802","488:4880003547","493:4930006051","496:4960001154","496:4960003626","493:4930004124","493:4930004423","496:4960010207","493:4930005820","493:4930001887","468:4680002593","488:4880006201","469:4690001419"],"twin_admin_codes":[466,496,481,481,496,496,488,496,496,469,467,478,472,488,493,496,496,493,493,496,493,493,468,488,469],"twin_sims":[0.14762263100426298,0.14427394454027437,0.14305841589246598,0.11621155919817786,0.11417026878766723,0.11235815152406245,0.10874550786844189,0.09912385002538593,0.09627296055597995,0.09546844643047603,0.09103377234219152,0.08899145116932676,0.08779201898089929,0.08104146527181019,0.07811685229590376,0.0730642003056999,0.07031452625275153,0.07005270612600846,0.0658273204261734,0.064451956274487,0.06385621414852383,0.06297605313620107,0.062014544071683844,0.06149297258842562,0.06049740172795952],"twin_dists":[0.25404299941538955,0.2555619323595422,0.2561197484838504,0.2694601711591773,0.2705672023317861,0.271562784521834,0.2735851570361617,0.2792383145915781,0.28099555850930896,0.2814988386518125,0.28433465828694937,0.28567752484565956,0.28647760702085956,0.2911503499157857,0.293271975952399,0.2970929224362478,0.2992628836889872,0.2994730727639981,0.3029568623713567,0.3041301789781565,0.30464476505770416,0.30541226189122833,0.3062608030905028,0.30672561779679786,0.3076219104222633],"n_dims_used":45,"mean_confidence":0.9048409356011284},"coverage":{"mean_confidence":0.9048409356011284,"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}}