{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850007892},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850007897","485:4850007500","485:4850007866","485:4850008070","485:4850007928","485:4850007378","475:4750002804","485:4850008515","485:4850007383","485:4850008865","485:4850007561","475:4750004451","485:4850007734","485:4850007615","485:4850007379","485:4850007108","485:4850007617","485:4850008273","485:4850007446","500:5000000071","485:4850007838","485:4850008318","485:4850007508","485:4850007103","489:4890000092"],"twin_admin_codes":[485,485,485,485,485,485,475,485,485,485,485,475,485,485,485,485,485,485,485,500,485,485,485,485,489],"twin_sims":[0.6196894033515865,0.4735206164541428,0.362125403735425,0.30114616759499674,0.3006790948636645,0.26313522888723756,0.2571040578111251,0.2493379166442549,0.23561006949720062,0.22549713878989186,0.21676124195348379,0.20647369394802598,0.2058030328751961,0.19363826085976793,0.19148966430042674,0.19111551389003018,0.18868575774119026,0.1864211282683324,0.17751929951862241,0.17368121022399252,0.16774469507686565,0.1581316813836951,0.15808227080981394,0.15740236182543513,0.15595400494702674],"twin_dists":[0.12705640259958328,0.15880414039561488,0.18511235404883686,0.20121406372047088,0.20134413852740013,0.21222359162134166,0.21405855961813638,0.2164619453316671,0.2208307116880688,0.22415657842961184,0.22711024992478698,0.23069323097712785,0.2309309882225418,0.23533912879105448,0.23613749452907667,0.23627715704008664,0.2371888132900826,0.23804594365868256,0.24148804658426776,0.2430099703789987,0.2454120716364807,0.24943524885296836,0.24945638084019198,0.24974765559023065,0.2503712103543083],"n_dims_used":45,"mean_confidence":0.9187884860568576},"coverage":{"mean_confidence":0.9187884860568576,"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}}