{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730008465},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["475:4750011157","473:4730007341","471:4710001523","473:4730009158","484:4840000167","475:4750010775","473:4730009019","475:4750009924","475:4750010187","471:4710000645","475:4750011433","475:4750010185","471:4710001080","475:4750011101","471:4710001421","471:4710001426","471:4710001246","473:4730008381","475:4750011452","473:4730008950","473:4730009578","473:4730008466","475:4750011173","471:4710000690","475:4750010834"],"twin_admin_codes":[475,473,471,473,484,475,473,475,475,471,475,475,471,475,471,471,471,473,475,473,473,473,475,471,475],"twin_sims":[0.3187668891920787,0.2879115837511336,0.27744232281613,0.25420728496399114,0.25194182680083,0.24024967753663662,0.22421734211317132,0.2125429819948709,0.21112432329175762,0.1954726177289699,0.1777929362878222,0.1755880621066828,0.16891617678048373,0.16296168423305918,0.16164808676463233,0.16091353035449246,0.1590108808738992,0.1519621951912217,0.14819560699646844,0.14706184127691443,0.14291700098649643,0.14159755463465903,0.14147358060943918,0.14016086658661786,0.1371826855491276],"twin_dists":[0.1963893956590463,0.20494686649122926,0.2079729937572538,0.2149495557863189,0.21565087170120675,0.21933617562122276,0.22458445369291202,0.22856515363957905,0.229058842688347,0.2346623883990776,0.24138043892163782,0.2422508802850671,0.24493327593391526,0.24739233148338394,0.24794353374921696,0.24825318084793768,0.24906003346532093,0.252112005838877,0.253785662259115,0.2542955788199913,0.25618487321335703,0.25679482830869516,0.25685235612845686,0.2574638118360621,0.2588670433162612],"n_dims_used":44,"mean_confidence":0.9142011295665394},"coverage":{"mean_confidence":0.9142011295665394,"n_dims_used":44,"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}}