{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000000334},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000000286","500:5000000288","485:4850007591","485:4850006762","499:4990001752","477:4770000120","485:4850005173","485:4850006911","500:5000002411","485:4850006853","485:4850005777","485:4850006700","485:4850005741","485:4850006927","485:4850006616","485:4850005693","485:4850007077","499:4990001760","477:4770000112","485:4850005189","485:4850004673","485:4850004749","485:4850006214","485:4850004397","485:4850006299"],"twin_admin_codes":[500,500,485,485,499,477,485,485,500,485,485,485,485,485,485,485,485,499,477,485,485,485,485,485,485],"twin_sims":[0.3056402251686459,0.26194733660939684,0.24813234177951188,0.23950783888687205,0.22001969616977204,0.1934143367945036,0.1815881487672697,0.1678045192499764,0.16560167748710433,0.1612999469343864,0.1539209050575021,0.14968615352295947,0.14144424410704276,0.1404357428844053,0.13695322001701216,0.13429495168748495,0.13040710495833743,0.12917128294399105,0.12428362977738586,0.12089206572511142,0.11944181665873047,0.11919157811743936,0.1189464873150024,0.11889091247294137,0.11569085816421242],"twin_dists":[0.19996847001032447,0.21258289950054987,0.2168392964692042,0.21957387069264936,0.2259993872164757,0.23542204470244457,0.2398999452769967,0.24538756272993015,0.24629421243872246,0.24809016202952558,0.25125369493889543,0.2531196440612802,0.25686597467146194,0.25733542372685475,0.2589761022106629,0.260249597681964,0.26214669952475833,0.26275865152835426,0.2652232273101895,0.26697703878740714,0.26773844740046504,0.26787054136235283,0.2680001237703507,0.268029535255849,0.2697411286704539],"n_dims_used":45,"mean_confidence":0.9198403252495659},"coverage":{"mean_confidence":0.9198403252495659,"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}}