{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700005841},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["478:4780001652","470:4700004313","488:4880000048","479:4790001960","493:4930000259","488:4880001412","493:4930002062","466:4660000350","490:4900003195","499:4990001495","485:4850004536","470:4700000243","474:4740003098","466:4660005696","488:4880000981","487:4870011101","477:4770003763","490:4900002009","469:4690000985","469:4690001401","478:4780004184","466:4660010236","481:4810001913","466:4660007490","496:4960007682"],"twin_admin_codes":[478,470,488,479,493,488,493,466,490,499,485,470,474,466,488,487,477,490,469,469,478,466,481,466,496],"twin_sims":[0.17086068959528578,0.1211393193398429,0.11783356007351072,0.10168587577986252,0.08839304859654619,0.08530946291774887,0.07567942565941618,0.07487748670726767,0.07225619793010163,0.06627642674143137,0.05787573091585673,0.05472178645611775,0.05406837627616029,0.03628061645621114,0.031998462009413704,0.03039102015643825,0.02875507821570758,0.027642169490019446,0.027625495703631826,0.027453373410429534,0.02666745329381646,0.02664366358993164,0.02488256675219388,0.02440017159401077,0.02319221727266632],"twin_dists":[0.24414377591960826,0.26684792282982184,0.26859112579057925,0.2776926022648341,0.28607561236253237,0.28816160081264663,0.29508952245296743,0.2956978272098275,0.29772361133330705,0.30257806742003013,0.3100415563032496,0.3130752871029159,0.3137218074556499,0.33448526400450945,0.3407599387486165,0.34330168663661204,0.3460096627378685,0.34792852990641093,0.34795778035420777,0.34826062207682834,0.34966454523474566,0.3497075949853158,0.3529905350148338,0.3539247832171846,0.3563363313639505],"n_dims_used":43,"mean_confidence":0.8971962152525436},"coverage":{"mean_confidence":0.8971962152525436,"n_dims_used":43,"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}}