{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730007749},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980000589","484:4840000253","473:4730007413","500:5000011426","478:4780002460","473:4730003162","473:4730003023","485:4850009071","498:4980001104","498:4980001166","473:4730007569","473:4730008732","473:4730004712","478:4780002462","472:4720002201","498:4980001008","500:5000010078","473:4730003909","479:4790003392","478:4780002941","472:4720002604","478:4780003476","473:4730008511","500:5000006798","499:4990002091"],"twin_admin_codes":[498,484,473,500,478,473,473,485,498,498,473,473,473,478,472,498,500,473,479,478,472,478,473,500,499],"twin_sims":[0.2395893143317366,0.2067552457162498,0.2000161282473145,0.18976364690429373,0.1466462667630315,0.14330051600350735,0.13429628639709779,0.1316015213219451,0.12941534601579135,0.12889012753735307,0.12639894399209184,0.12521861060131592,0.1223515463604043,0.1153688763354576,0.11435203968837071,0.10879701310229825,0.10535912090347382,0.10167871189748084,0.09662161691946497,0.09425742045040293,0.09232849934146431,0.09074501360559885,0.09025966292488774,0.08918490360512442,0.0888491882247251],"twin_dists":[0.21954774149790984,0.23059357479423281,0.23300491260856815,0.23678337732028784,0.2544832129956371,0.25600836689135914,0.26024895353775634,0.26155939517348964,0.2626374475215543,0.2628984906407193,0.26414773174971334,0.2647461517232608,0.26621779043286875,0.2699153485316516,0.2704680100226458,0.2735559615612525,0.27552869054819795,0.2776968816674501,0.28077847638084374,0.28226275360479847,0.2834956532789298,0.2845230649789978,0.2848408143210827,0.2855492848765577,0.2857719723972009],"n_dims_used":45,"mean_confidence":0.9214564853244358},"coverage":{"mean_confidence":0.9214564853244358,"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}}