{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960009585},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["481:4810000717","487:4870003569","480:4800005896","480:4800004867","466:4660001432","478:4780007604","496:4960009489","487:4870009870","494:4940000606","488:4880004014","496:4960009582","472:4720004150","496:4960010048","478:4780005742","472:4720006825","493:4930001008","496:4960008231","472:4720004011","490:4900002773","490:4900000223","472:4720005609","472:4720003597","494:4940005936","472:4720006096","467:4670002607"],"twin_admin_codes":[481,487,480,480,466,478,496,487,494,488,496,472,496,478,472,493,496,472,490,490,472,472,494,472,467],"twin_sims":[0.02761937067572175,0.015527614521047712,0.015027221136926961,0.012189194795346593,0.009010161778294877,0.00635484359187383,0.0058911316110573896,0.004521262640556525,0.0041935393954062525,0.003987746251284755,0.003627801111590154,0.0032154258721391153,0.0030381583371613735,0.0029512689925421257,0.0028133882190781276,0.0026442179581469103,0.0024908193626435944,0.002236967574226334,0.0021805781409163357,0.0020566868018176733,0.0019508254975103047,0.001949107144424273,0.0019333546247368915,0.00186856507819749,0.0018463993003229333],"twin_dists":[0.34796852916886956,0.3748464468651866,0.37631755079888113,0.3855853184295158,0.3985857220375497,0.41309634436806963,0.4161786221257505,0.42677017298765196,0.4297338634099975,0.43170439995557364,0.43538486563834655,0.44003482889372975,0.4422032242260594,0.4433086383037741,0.44512538994416123,0.4474691569232349,0.44971630902821064,0.4537300148548225,0.4546781427528289,0.4568429542710448,0.45878988162796214,0.4588222785575928,0.4591204989249265,0.46037105734279066,0.4608080730735216],"n_dims_used":45,"mean_confidence":0.912682851155599},"coverage":{"mean_confidence":0.912682851155599,"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}}