{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880002934},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["481:4810001057","488:4880002858","481:4810000860","481:4810000986","488:4880003285","481:4810000990","488:4880003899","488:4880002962","488:4880003515","488:4880003901","488:4880003972","488:4880003449","481:4810001191","488:4880004056","488:4880002893","488:4880003979","488:4880002889","488:4880003011","481:4810001053","488:4880004043","481:4810001199","481:4810001192","488:4880003090","488:4880003394","488:4880002895"],"twin_admin_codes":[481,488,481,481,488,481,488,488,488,488,488,488,481,488,488,488,488,488,481,488,481,481,488,488,488],"twin_sims":[0.8794578346918567,0.8642805870048186,0.8568671623311469,0.8425174275842036,0.8301968482499854,0.7904409896915748,0.776344532908126,0.7679972008405795,0.7401100925377802,0.7382288068891939,0.7266237025407896,0.7243950456276245,0.7203707635081663,0.715403049574717,0.7143351598114539,0.7091072909541707,0.7031889261440913,0.7029475853205018,0.7029127904738769,0.7020685976510791,0.700570059432212,0.6969931702343477,0.6943137045745579,0.6877367301532007,0.6845500767076034],"twin_dists":[0.06582719062275141,0.07014612541122815,0.07218787482709302,0.07603170874575231,0.07923247254227302,0.08906857758414938,0.09241350019114417,0.0943659821442888,0.10076056293964104,0.10118572331801429,0.10379345066584196,0.10429146016812707,0.10518859370830894,0.10629243984835932,0.10652922900983339,0.10768599119446733,0.10899088030032528,0.10904399136831246,0.1090516479238571,0.10923736290875628,0.1095668013583011,0.11035200135810481,0.11093917882347491,0.1123769610502244,0.11307190592258567],"n_dims_used":45,"mean_confidence":0.9221983167860243},"coverage":{"mean_confidence":0.9221983167860243,"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}}