{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880003045},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["481:4810000985","488:4880002823","488:4880002819","488:4880003203","488:4880003633","488:4880004060","488:4880002634","481:4810001510","488:4880006135","488:4880003976","488:4880003007","488:4880002078","481:4810001141","488:4880002355","488:4880002753","481:4810002308","488:4880004132","488:4880003839","488:4880003701","481:4810001274","488:4880002248","481:4810000384","488:4880002359","481:4810001279","488:4880004127"],"twin_admin_codes":[481,488,488,488,488,488,488,481,488,488,488,488,481,488,488,481,488,488,488,481,488,481,488,481,488],"twin_sims":[0.8003913609339667,0.7738992983500641,0.7552547641085927,0.7416813933499531,0.7269636996011758,0.7264930230700231,0.7106130258806557,0.6932757448079406,0.6862038011735971,0.6701171103498885,0.665487460167028,0.6643746475193842,0.6631732096092235,0.6561851147485485,0.6505976739678876,0.6500248567649314,0.6467143017264178,0.645219654260891,0.6403933612629786,0.6365757482807815,0.6356867697978366,0.6296140242397178,0.6294687458388831,0.6245490717149468,0.6216246183882603],"twin_dists":[0.08666715751860081,0.09298750624066299,0.09731060370733448,0.10040490980230414,0.10371740037281936,0.10382267559495946,0.10735322752873752,0.11116640994323748,0.11271139390471875,0.11620723093356707,0.11720918613684787,0.11744978084550868,0.11770943599651444,0.1192177538498924,0.1204215744309803,0.12054488942506773,0.12125724476500163,0.1215786799386438,0.12261591478934733,0.12343568906179964,0.12362650558390914,0.12492930752804551,0.12496046096601189,0.12601511757092795,0.12664179407812087],"n_dims_used":45,"mean_confidence":0.9225318060980903},"coverage":{"mean_confidence":0.9225318060980903,"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}}