{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870008963},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870009793","487:4870009101","487:4870009925","487:4870009102","487:4870009926","487:4870009647","487:4870009515","487:4870009927","487:4870009247","487:4870010721","487:4870009382","487:4870009788","487:4870011460","487:4870010056","487:4870009534","487:4870009924","487:4870010180","487:4870009652","487:4870010049","487:4870009238","487:4870009089","487:4870010601","487:4870009655","487:4870010050","487:4870009511"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.7832259654763264,0.7616509321212833,0.6286987518007813,0.6072189522839522,0.6036164509174659,0.5917689609959176,0.5434386446975807,0.5198134142738526,0.45003048187592737,0.35149149021865117,0.3510386970629514,0.3285135568387505,0.3024222390623409,0.2928281843059305,0.288730672339178,0.28511267612467217,0.2843474313568014,0.27646221401911475,0.26705343115883284,0.2643133883592016,0.2577782777994694,0.25510308715448693,0.25397526511073437,0.25323721032637253,0.2438449559099807],"twin_dists":[0.09078849727440554,0.0958376785214091,0.1251255686201119,0.12972710533223789,0.1304985023883959,0.13303598366071873,0.1434320652727912,0.1485670302562524,0.1641194210763968,0.18780854785905696,0.18792428252512136,0.19378537155108957,0.2008592899222919,0.20354852172555588,0.20471292403352437,0.20574929444723955,0.2059695081336576,0.20825981492008858,0.2110455642386105,0.21186822843842756,0.21385209365604285,0.21467333884364476,0.21502119885772614,0.21524937226096497,0.21819089213990456],"n_dims_used":43,"mean_confidence":0.90891815895258},"coverage":{"mean_confidence":0.90891815895258,"n_dims_used":43,"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}}