{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730002839},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730002769","473:4730003051","473:4730003121","473:4730003187","473:4730002908","473:4730003120","473:4730003050","473:4730002909","473:4730002907","473:4730002770","473:4730003119","473:4730003621","473:4730003049","473:4730003620","473:4730003541","473:4730002840","473:4730003253","473:4730004248","473:4730003464","473:4730002704","473:4730003188","473:4730002910","473:4730003048","473:4730004343","473:4730002705"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.9429263719196562,0.941190443153772,0.9374410738878138,0.9294226191088855,0.9160551553842715,0.9038440719091939,0.8991637626888175,0.8752216320853102,0.8503760861046696,0.8204740013246752,0.8130681913368734,0.7630921424631375,0.7513602136765792,0.7481175979862209,0.7426400112524002,0.7220617043204106,0.7212206364096492,0.7068735002422779,0.6918663945429573,0.6881612471211432,0.6707981474100183,0.6660483807158706,0.6282176717239621,0.604459412424365,0.5959285905780703],"twin_dists":[0.04452520139088164,0.04521787861882098,0.04668310494063665,0.04969009605559455,0.05438584766897264,0.05839975548535939,0.05988047712192783,0.06705301195518158,0.07394332350057423,0.08170190329795507,0.08355287104946588,0.09550438408656217,0.09820265021774612,0.09894272771140586,0.10018768448821588,0.10481195898064255,0.10499935423845444,0.10817906373831028,0.11147474789370646,0.11228430189788707,0.1160596977354197,0.11708787816221684,0.12522871729302057,0.1303179986397403,0.13214490501831097],"n_dims_used":44,"mean_confidence":0.9178801449862394},"coverage":{"mean_confidence":0.9178801449862394,"n_dims_used":44,"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}}