{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900013364},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900013054","490:4900013095","490:4900013130","490:4900013316","490:4900013224","490:4900013376","497:4970001779","490:4900013294","497:4970001694","466:4660011300","466:4660010645","490:4900003247","490:4900012973","466:4660010152","490:4900013127","494:4940006549","490:4900013343","490:4900012970","490:4900013091","487:4870001983","490:4900012811","490:4900013124","490:4900013157","490:4900013059","490:4900013112"],"twin_admin_codes":[490,490,490,490,490,490,497,490,497,466,466,490,490,466,490,494,490,490,490,487,490,490,490,490,490],"twin_sims":[0.0034345147847138786,0.0014943846943376732,0.001401758711414217,0.0005224784154153945,0.0004740721327470892,0.0004687771767716229,0.0002917565420912585,0.00019805069319512046,0.00019411839703964496,0.00018060786882569005,0.00012521588737628972,0.00010935715300702745,0.00010648405034839816,0.00010536534632526594,0.00008811162567205628,0.00007770658634878919,0.00006342386542826158,0.00006185474269027559,0.000056172472334224484,0.00005006432861688273,0.000042906671238212574,0.00004130356488042477,0.00003962769678440662,0.00003924568380371307,0.00002905523186912448],"twin_dists":[0.43750085149409673,0.46848666423618324,0.470784809416879,0.5049070725063305,0.5081446515045158,0.5085173483564578,0.524010671829067,0.5363356409845126,0.5369659787275084,0.539227308428132,0.5505658533412296,0.5546991320182896,0.5555081274397718,0.5558287203948593,0.5612293036963041,0.564993444632589,0.5710246199529467,0.5717641306066297,0.5745998337690655,0.5779692465807619,0.582454373983575,0.5835560532412247,0.5847520662314453,0.5850314191792828,0.5936361504875267],"n_dims_used":45,"mean_confidence":0.912571038140191},"coverage":{"mean_confidence":0.912571038140191,"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}}