{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850007649},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850006979","500:5000000514","500:5000000042","485:4850006754","500:5000000442","485:4850007345","485:4850007134","500:5000000156","485:4850003150","485:4850007858","485:4850008529","485:4850007541","485:4850007203","485:4850004900","500:5000000048","477:4770000048","485:4850007356","500:5000003626","485:4850006838","485:4850008060","485:4850006679","485:4850004902","500:5000000022","500:5000000193","500:5000001105"],"twin_admin_codes":[485,500,500,485,500,485,485,500,485,485,485,485,485,485,500,477,485,500,485,485,485,485,500,500,500],"twin_sims":[0.4695782193871491,0.38243974820254595,0.28382691704167506,0.270979730222973,0.2695407205023134,0.2652371587378246,0.25087947788291537,0.2452184505695321,0.23710883008266428,0.23286272198982239,0.2267875711531733,0.22422491881851156,0.22292513871398076,0.21690862235062514,0.2048822856839899,0.19412396929171125,0.1916612984908905,0.18305013977874396,0.1806085457641456,0.17742289733247524,0.17617887774618923,0.17360441366573817,0.17222594685849804,0.1718695252101566,0.1677810057499687],"twin_dists":[0.15968968888217772,0.1800703241474956,0.20611950004173046,0.20987582588601303,0.2103033157457509,0.21159028663893842,0.21598112579288262,0.21775624502426216,0.22034584090728984,0.22172478708619792,0.2237267775711884,0.2245819157940203,0.22501812934687115,0.22705976406909298,0.23125826846625136,0.23515950672771369,0.23607349076564757,0.23933547180389478,0.24027996871126373,0.24152598482578144,0.24201687832318847,0.2430406663322975,0.2435933043480125,0.24373671116428602,0.24539719504493965],"n_dims_used":45,"mean_confidence":0.9201436360677083},"coverage":{"mean_confidence":0.9201436360677083,"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}}