{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960008677},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960008028","490:4900000692","496:4960008151","487:4870004549","496:4960009182","496:4960008137","490:4900000691","494:4940008691","496:4960007412","496:4960008031","496:4960007914","487:4870004551","496:4960008965","490:4900000175","490:4900000230","490:4900003890","496:4960009078","496:4960008871","490:4900001064","496:4960008256","487:4870004553","496:4960008771","496:4960009070","466:4660013027","490:4900004036"],"twin_admin_codes":[496,490,496,487,496,496,490,494,496,496,496,487,496,490,490,490,496,496,490,496,487,496,496,466,490],"twin_sims":[0.7957265234287061,0.6688719011291372,0.5935474040496885,0.5701223462571432,0.5395746676184814,0.5268334345419601,0.5140495179233958,0.5067388140751946,0.5064368956536272,0.5046185990699263,0.5041390118509571,0.4916202809250236,0.48000420866260185,0.4743767283968569,0.4675252963659285,0.46083110940077443,0.457561161042089,0.4558997186679376,0.4518677933771062,0.45046267466886947,0.4383207921344845,0.4303478582167543,0.42010375181468507,0.41629925382834426,0.4114516466481799],"twin_dists":[0.08779740423130244,0.11647688463562977,0.13265497318232972,0.13767973493834879,0.14426876409770445,0.14703614267322543,0.14982762167393837,0.15143159911001983,0.15149796896578696,0.15189790286147767,0.1520034522826038,0.15476861498321187,0.15735304821084425,0.15861216400621067,0.1601518130269328,0.16166360301829635,0.16240488831435704,0.16278226070050006,0.16370014638431066,0.1640207373734561,0.16680700508106,0.16865305345448905,0.171045594209988,0.17194037386261485,0.17308559307493715],"n_dims_used":45,"mean_confidence":0.9149479336208768},"coverage":{"mean_confidence":0.9149479336208768,"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}}