{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980004456},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980004455","498:4980004457","498:4980004510","498:4980004502","498:4980004503","498:4980004458","498:4980004452","498:4980004508","498:4980004511","498:4980004505","498:4980004506","498:4980004552","498:4980004504","498:4980004597","498:4980004551","498:4980004557","498:4980004148","498:4980003602","498:4980004297","498:4980004090","498:4980004352","498:4980004149","498:4980004150","498:4980004367","498:4980004558"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498],"twin_sims":[0.948277716177333,0.92525250454917,0.9167188589297203,0.8948840994474889,0.8677587858609072,0.8657469517878839,0.853677817935682,0.8510158971578535,0.8467330334079843,0.8444116601614577,0.8198591440810173,0.8092663808423806,0.7953097389715867,0.7946907141299371,0.7903948159706439,0.76474240465454,0.7605294816138373,0.7565804107659725,0.7548655652392489,0.7367695649270447,0.7353056558791372,0.7324791473767882,0.7306772881060186,0.7305604816359146,0.7255841527582034],"twin_dists":[0.04232707775759505,0.05119381490685702,0.05416075742259286,0.06120963145130406,0.06917361951200328,0.0697373069370768,0.07305400515247767,0.07377156003101958,0.07491626610112237,0.0755318474000231,0.08185652733302388,0.08449373919278616,0.08789799977197713,0.08804729326600695,0.0890796396009297,0.0951220867532348,0.09609666021328686,0.09700615026882883,0.09739990922827672,0.10151502067987282,0.10184495419940072,0.1024808309602089,0.1028854151849971,0.10291162202015294,0.10402585187596185],"n_dims_used":44,"mean_confidence":0.9266595840454102},"coverage":{"mean_confidence":0.9266595840454102,"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}}