{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930006086},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880004631","478:4780001178","493:4930004570","493:4930005231","493:4930004713","487:4870003312","493:4930004454","488:4880004291","488:4880004353","487:4870003994","493:4930006087","493:4930006442","470:4700001200","493:4930004850","488:4880005853","488:4880004454","488:4880004273","466:4660003754","487:4870013182","488:4880005384","493:4930006016","488:4880005490","493:4930006439","470:4700000500","493:4930005141"],"twin_admin_codes":[488,478,493,493,493,487,493,488,488,487,493,493,470,493,488,488,488,466,487,488,493,488,493,470,493],"twin_sims":[0.4769039866579254,0.4546583816240752,0.4343969359842407,0.43213544798008213,0.42480063239782045,0.4073638228589148,0.4059957112856147,0.40383447327433053,0.3838576190182673,0.38007754207194316,0.37429565362719464,0.3694943866681701,0.3675806881516933,0.36410389015492167,0.3586805586425716,0.35554823877487296,0.3546660796280451,0.3494628895273856,0.34822789525763764,0.3472891068193147,0.3457757575413522,0.33985894421469176,0.3392972437003451,0.3367373059799521,0.336135550694301],"twin_dists":[0.1580461087870634,0.16306453838551083,0.16771383681261015,0.16823796942112748,0.16994564942408202,0.17405590392444092,0.1743816072141972,0.17489712684471853,0.17972335250432087,0.1806497619742687,0.18207544150552327,0.1832675572456975,0.18374485534161109,0.1846152054216703,0.18598127210519314,0.1867750777191176,0.18699928820061487,0.18832767120081312,0.1886444826163754,0.18888570424528206,0.18927528450294145,0.1908072030787581,0.19095337093154208,0.19162118288270796,0.19177856047100886],"n_dims_used":45,"mean_confidence":0.9267055935329861},"coverage":{"mean_confidence":0.9267055935329861,"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}}