{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900013124},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900013130","490:4900012970","490:4900013261","490:4900013054","490:4900012587","490:4900013091","490:4900012875","490:4900004349","490:4900013257","494:4940008348","494:4940004088","490:4900012459","490:4900004361","490:4900012450","490:4900012797","490:4900013294","494:4940001818","466:4660008974","490:4900013049","490:4900013058","490:4900013260","490:4900012376","494:4940008154","490:4900012734","494:4940004091"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,494,494,490,490,490,490,490,494,466,490,490,490,490,494,490,494],"twin_sims":[0.04294820183080387,0.03073699606821662,0.019283256781191582,0.005062941874449963,0.0030231797336020346,0.00212431111075674,0.002054948725081409,0.001544809521304286,0.0012590514398382016,0.0010709105562264811,0.0004293468423219322,0.0003886748355657359,0.00036486759062033985,0.0003441227458872762,0.00028710027372310737,0.0002720323719650338,0.00025748444864764425,0.0001911574546898623,0.0001533187337465074,0.00014608120165215876,0.00014046653085270913,0.00011953221507300391,0.00011164735895428116,0.00010913199526664347,0.00008988452971507242],"twin_dists":[0.32586647629573934,0.34274505975962344,0.36496894289513493,0.42227417110578347,0.4423917049499465,0.4556469289057686,0.45687416833261757,0.46729030626223406,0.47461606244685733,0.4803335883599627,0.5114234188565026,0.5146953119867492,0.5167626055991806,0.5186697334788902,0.5245282778685554,0.5262590343216343,0.5280177013038173,0.5374485956052119,0.5443272508161463,0.5458236397423614,0.5470334777089325,0.5519871867928354,0.5540685289531487,0.5547618010281299,0.5606302604726183],"n_dims_used":45,"mean_confidence":0.9118542141384549},"coverage":{"mean_confidence":0.9118542141384549,"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}}