{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900013015},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900012534","490:4900012977","490:4900012978","490:4900012462","490:4900013016","490:4900013233","494:4940007741","477:4770001731","477:4770002542","489:4890005349","489:4890005402","490:4900000748","494:4940001722","494:4940003837","477:4770001676","494:4940007950","490:4900000747","489:4890004926","477:4770002891","494:4940007740","494:4940007845","494:4940004079","490:4900003702","494:4940005574","490:4900013321"],"twin_admin_codes":[490,490,490,490,490,490,494,477,477,489,489,490,494,494,477,494,490,489,477,494,494,494,490,494,490],"twin_sims":[0.6399646362318677,0.5172920075938267,0.5021548703620481,0.38493644721654113,0.20222146859122123,0.13664030814532274,0.09812983620369856,0.038585306245667236,0.030914783167430848,0.030654369082895806,0.029008812422977193,0.027125450226274248,0.02404348968513571,0.022722429780651462,0.017828767369030246,0.015435078281006138,0.014917114548171828,0.013552156049677681,0.013383292795340578,0.0129395992715469,0.01269046169912215,0.011618986924754356,0.011502334559773833,0.011051556228632362,0.010291284792963847],"twin_dists":[0.122708005373095,0.14911805545132384,0.1524404194596467,0.17945975922879473,0.23220975797407722,0.2591250415908699,0.2798464509885826,0.331364961684348,0.34246110951160535,0.3428775053367356,0.34558113014600356,0.34884214127458496,0.3546258973724446,0.3573037040766145,0.36857555676006615,0.37511531725688074,0.3766470343331869,0.3809203270287248,0.381475136680386,0.382962975802834,0.3838183171040017,0.38767544097324275,0.3881142224398772,0.389847821537383,0.39291949636560275],"n_dims_used":45,"mean_confidence":0.9127370198567708},"coverage":{"mean_confidence":0.9127370198567708,"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}}