{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":484,"cluster_id":4840002921},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["484:4840002447","484:4840000073","484:4840000158","484:4840002355","484:4840003209","484:4840002161","484:4840000230","484:4840001344","484:4840001988","484:4840002730","484:4840002260","484:4840002633","484:4840004581","484:4840002726","484:4840002917","484:4840002541","484:4840002417","484:4840000072","484:4840002446","484:4840000348","484:4840001054","484:4840006813","498:4980002298","484:4840006708","484:4840001895"],"twin_admin_codes":[484,484,484,484,484,484,484,484,484,484,484,484,484,484,484,484,484,484,484,484,484,484,498,484,484],"twin_sims":[0.6998997194105211,0.6155657436121784,0.5802173402640088,0.5147985212204483,0.41790619877593166,0.41602429757047704,0.4059765005307367,0.404872459520666,0.4027834467930143,0.39619920253312935,0.3933738355626496,0.38769378546450883,0.38016628021136384,0.37312631267985064,0.36519095306559524,0.34467728357150285,0.33705907703702787,0.33361427699368057,0.3313662439654137,0.3245595145717979,0.3138965371350196,0.31247510672340145,0.3058752596108397,0.30216159445399826,0.3014784040612185],"twin_dists":[0.10971407613194753,0.12793968976937023,0.13551237700695773,0.14966361703461395,0.1715620128002788,0.17200517601476842,0.1743861841474245,0.17464938270792574,0.17514827462550397,0.17672841475693035,0.17741015489200573,0.17878764231348845,0.18062796360937303,0.1823650802649404,0.18434263244292742,0.18955862902629708,0.19153709221343215,0.1924396179295769,0.19303133138945464,0.19483652291129086,0.19770735204457823,0.19809418589081704,0.19990361990845099,0.20093168345170878,0.2011216110100443],"n_dims_used":43,"mean_confidence":0.9407630742982377},"coverage":{"mean_confidence":0.9407630742982377,"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}}