{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960001599},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960002223","496:4960001605","496:4960001134","496:4960001132","496:4960001245","496:4960003750","496:4960003322","496:4960001724","496:4960002768","496:4960001598","496:4960001966","496:4960002806","496:4960001362","496:4960002925","496:4960001244","496:4960001484","496:4960001125","496:4960001369","496:4960002362","496:4960003881","496:4960001600","472:4720001728","496:4960002229","496:4960001729","496:4960003740"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,472,496,496,496],"twin_sims":[0.7772818574354045,0.767929377817756,0.7678298060707073,0.7496433132659381,0.7051609880199319,0.649943066916549,0.6439999609313376,0.6428808904559908,0.6390393274005152,0.6368451807399855,0.6063376584889965,0.6022786035821561,0.5998869488341761,0.5963242590014748,0.5933478538689936,0.5900088447579758,0.5841785128801745,0.5819308954718905,0.5800992982929313,0.5747747098370627,0.5618682963196255,0.5553169907975825,0.5492264010823182,0.5476609744251241,0.544645068523809],"twin_dists":[0.09219300245577146,0.09438176670826007,0.09440493794873972,0.09859479983718462,0.10855660626615815,0.1205624955564412,0.12184090611220103,0.12208143946480075,0.12290673752932213,0.12337785061240764,0.12991581404329522,0.13078498149092335,0.13129714079510715,0.13206015699278692,0.13269772198106278,0.1334131207630302,0.1346628308439887,0.1351448197575496,0.13553770017766556,0.13668043417125667,0.13945494097641217,0.14086637047964465,0.14218077748514543,0.14251899146173444,0.14317105082360337],"n_dims_used":45,"mean_confidence":0.9349490695529514},"coverage":{"mean_confidence":0.9349490695529514,"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}}