{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960003158},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960003577","496:4960002192","496:4960002464","496:4960003447","496:4960002331","496:4960002737","496:4960001574","496:4960011889","496:4960002472","496:4960003583","496:4960003568","496:4960006722","496:4960002752","496:4960003571","496:4960002193","496:4960000760","488:4880002919","496:4960006973","493:4930002637","496:4960002745","496:4960007641","496:4960002077","489:4890000523","493:4930005609","496:4960003702"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,488,496,493,496,496,496,489,493,496],"twin_sims":[0.6943435115489929,0.6743387463638859,0.59981772700372,0.5928810572747213,0.525344769982449,0.48162633885175193,0.4715720376710301,0.4295450448397371,0.42491773647683384,0.42489798228379444,0.41851536924580074,0.4178781873393608,0.41591928953346646,0.4004059993806202,0.3860999904711208,0.38520055545003934,0.38478510570985647,0.3794344535595084,0.37901685175477545,0.3722896181273277,0.3700640656486958,0.36830246329666116,0.3513770440368987,0.3483615114563776,0.3479787230537639],"twin_dists":[0.11093265160187697,0.11529207805384487,0.13131196483691837,0.1327977242384845,0.1473603947927463,0.15699098839530876,0.1592415239014943,0.16883969726690295,0.16991829046217488,0.1699229054036085,0.17141874399960225,0.17156860285988867,0.1720299293422332,0.1757174694062783,0.17917586130198931,0.1793952825589715,0.17949671568362968,0.18080780909044514,0.1809105094319927,0.18257259905723963,0.1831257109579405,0.1835646910700631,0.18783779313550789,0.1886101777823856,0.18870847398385318],"n_dims_used":45,"mean_confidence":0.9343305799696181},"coverage":{"mean_confidence":0.9343305799696181,"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}}