{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870001712},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870004045","487:4870001799","665:6650003861","487:4870012173","487:4870004497","487:4870003610","487:4870003461","493:4930005170","665:6650003349","487:4870001710","665:6650003858","487:4870003187","493:4930004633","487:4870012269","487:4870001802","665:6650003426","487:4870001970","487:4870012172","487:4870004348","494:4940000906","486:4860002994","665:6650003929","665:6650003862","487:4870003188","487:4870001801"],"twin_admin_codes":[487,487,665,487,487,487,487,493,665,487,665,487,493,487,487,665,487,487,487,494,486,665,665,487,487],"twin_sims":[0.39643041078501096,0.3886630299797477,0.3851868161655823,0.3153872567183595,0.313452676691175,0.28286048503887534,0.27975679209095444,0.2692670209703448,0.2636389900758092,0.258344093297692,0.24698552977850602,0.24088919564255154,0.2300108709258039,0.22725015202540946,0.22481314122484894,0.20474443325964614,0.19270070158057173,0.176084992396432,0.17351701622861046,0.17042703284926644,0.15614528432107191,0.15471143311690785,0.14793053389237681,0.14418478475699412,0.13956136610256364],"twin_dists":[0.17667272532524883,0.1785519210344077,0.17939863620769148,0.19730272982782976,0.19782803876691313,0.20639842862507823,0.20729812479422347,0.21038478387089415,0.21207152287068776,0.21367908723643725,0.2171993471934939,0.21913164769788274,0.22266023197294252,0.22357310201766398,0.2243850583024222,0.23130735478660835,0.23568674018563396,0.2420540257247784,0.24307561131262873,0.2443192858247633,0.2502886179033485,0.2509095514393621,0.2539046214124828,0.25560272973196907,0.2577444767078051],"n_dims_used":43,"mean_confidence":0.8967961156091024},"coverage":{"mean_confidence":0.8967961156091024,"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}}