{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870002981},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870003378","487:4870002980","487:4870003247","487:4870004094","487:4870003663","487:4870003648","487:4870004237","496:4960007415","487:4870003922","487:4870004239","487:4870004102","487:4870005254","487:4870009741","487:4870004391","487:4870002594","487:4870004251","487:4870004966","487:4870006289","487:4870004531","487:4870004248","487:4870006426","487:4870003381","487:4870007033","487:4870003786","487:4870003780"],"twin_admin_codes":[487,487,487,487,487,487,487,496,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.7339983594173586,0.674850692535826,0.45669900763854626,0.4115622757524473,0.3440649488873092,0.314974399308877,0.27120056930357883,0.24498990051117578,0.2362820337905913,0.22626808070936208,0.22160213062350914,0.20765409305615973,0.1876421075897126,0.18384524132577534,0.17673406898755367,0.17493283980560373,0.1704525924020509,0.16539932536167593,0.15573238001403975,0.15227006892256068,0.15214565511662365,0.14613723640984838,0.14483964899565785,0.1428238535064231,0.1352300820498601],"twin_dists":[0.10213924297286532,0.1151809972856645,0.162600651848036,0.17305939243759966,0.1897167848734401,0.19741468180212418,0.2098103448946317,0.21782846140563614,0.22061307302120978,0.2238996072038005,0.22546388371028128,0.23027604338616936,0.23758291880052848,0.239029818526201,0.24179749465641126,0.2425110486182936,0.24430893246399543,0.2463779322402782,0.25046699835057096,0.2519765591627756,0.25203126981845125,0.2547135796095308,0.25530351433880877,0.2562277958716929,0.2597994674779942],"n_dims_used":43,"mean_confidence":0.9011374185251635},"coverage":{"mean_confidence":0.9011374185251635,"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}}