{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870003419},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870003281","487:4870002893","466:4660013260","466:4660013013","466:4660014126","466:4660014129","466:4660014144","487:4870003151","487:4870001955","466:4660008848","466:4660014120","466:4660014479","466:4660013011","466:4660013421","487:4870002133","466:4660014041","487:4870002459","466:4660014121","466:4660013811","487:4870002890","487:4870002767","466:4660013986","466:4660013247","466:4660009188","487:4870003285"],"twin_admin_codes":[487,487,466,466,466,466,466,487,487,466,466,466,466,466,487,466,487,466,466,487,487,466,466,466,487],"twin_sims":[0.8146458936866807,0.708626303664312,0.6918409531480993,0.6772070583573312,0.6631750404476341,0.6478624017687513,0.6200436379332137,0.6176574502732883,0.5981579385356187,0.5908644476495296,0.5817445977966544,0.5669670955754965,0.5633172708874007,0.560845183264119,0.5603895999820804,0.5423857177988602,0.5295383114470623,0.528839338245845,0.5208042327574395,0.508100096743077,0.5017405349271931,0.5003445439556771,0.49898398206461153,0.4949781001577396,0.4871573902490197],"twin_dists":[0.08316060197438296,0.10779222024698161,0.11148031189243597,0.11466942112619662,0.11770904039350617,0.12101026318137491,0.12698051450617473,0.12749167433838277,0.13166742504807857,0.1332297852200825,0.13518477645992893,0.13835796905828546,0.13914307606598172,0.13967521117387138,0.13977331300277585,0.14365995530865577,0.14644749495049442,0.14659954629716623,0.14835067141947955,0.15113248163947723,0.1525317279454148,0.15283952030443362,0.15313973088349364,0.15402498312669713,0.15575931511342783],"n_dims_used":43,"mean_confidence":0.9155811930811683},"coverage":{"mean_confidence":0.9155811930811683,"n_dims_used":43,"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}}