{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":472,"cluster_id":4720004601},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["472:4720003942","472:4720003940","472:4720004170","472:4720004452","472:4720003829","479:4790006569","472:4720004910","472:4720004560","472:4720004767","472:4720004762","472:4720005066","472:4720004180","472:4720005001","472:4720003941","472:4720004907","472:4720008233","472:4720003832","472:4720004567","472:4720004926","472:4720004563","472:4720004770","472:4720003888","472:4720003905","472:4720004918","472:4720004554"],"twin_admin_codes":[472,472,472,472,472,479,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472],"twin_sims":[0.8373613454002626,0.6932797449552714,0.6895971268105028,0.6675816203787832,0.6450852535409966,0.6427982426595114,0.618440999424164,0.6146987744821557,0.6049872326840142,0.5983785661319826,0.5974520742806465,0.5873241121476317,0.5700813306358173,0.5677087202427937,0.5648194724344782,0.54860190540204,0.545059411236463,0.5442606702967241,0.539077276274592,0.5325807682996326,0.5308949126214288,0.5306919585567995,0.5300607915537203,0.5208524586320332,0.5208025936738002],"twin_dists":[0.07738156646464765,0.1111655344666225,0.11197074915793769,0.11675616993519256,0.12160757861157846,0.12209920159865008,0.12732383449430337,0.12812536867600408,0.13020497715121457,0.13162017403057813,0.1318186006802822,0.13398848936030797,0.13768854868624125,0.13819851474609066,0.13881986404553465,0.14231568181188026,0.14308142990023012,0.14325420565364927,0.14437654953698922,0.1457861472040155,0.14615250823610546,0.14619662951437457,0.14633386509029506,0.14834014309921348,0.14835102925623367],"n_dims_used":44,"mean_confidence":0.9176810871471058},"coverage":{"mean_confidence":0.9176810871471058,"n_dims_used":44,"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}}