{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930006562},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930006344","493:4930005667","493:4930005460","493:4930006220","493:4930006221","493:4930006426","493:4930005919","493:4930005216","493:4930004543","493:4930005855","493:4930006292","496:4960000004","493:4930005853","493:4930004680","493:4930006338","493:4930004954","493:4930004540","493:4930006356","496:4960000032","493:4930006563","493:4930005837","493:4930005850","493:4930004458","493:4930004854","493:4930005921"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,496,493,493,493,493,493,493,496,493,493,493,493,493,493],"twin_sims":[0.4639779692151136,0.4560682527466347,0.4464369520823357,0.43854309200006764,0.43768153721039915,0.4291035413461465,0.42625402306377747,0.38437192920645274,0.35967563874890934,0.34266738683064923,0.3287195317053964,0.31716512548384407,0.30216479773643146,0.3008411390618242,0.2955888929943253,0.2947772677892722,0.2887491657602145,0.27008102096973696,0.26062863764993116,0.2596548746749653,0.25685311257374094,0.2509626323395405,0.249004509161325,0.24877850170444848,0.24844326332380973],"twin_dists":[0.1609519810781739,0.16274395795892582,0.16494132426447888,0.1667557263595688,0.1669545214821761,0.168942401838863,0.1696063158962151,0.17959764555952154,0.18572984006577423,0.19007831336724307,0.193730806738267,0.19682158169306707,0.2009307935257039,0.20129899758313427,0.20276944513125636,0.20299803910870418,0.2047076466524453,0.21014264250595283,0.21298297139107503,0.21327921199174207,0.2141354937601437,0.21595524328567553,0.21656618646343687,0.21663689939952602,0.21674186421011257],"n_dims_used":45,"mean_confidence":0.9268591986762152},"coverage":{"mean_confidence":0.9268591986762152,"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}}