{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870005186},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870006819","474:4740000597","487:4870005043","487:4870004604","487:4870004605","487:4870005928","487:4870012153","487:4870005628","487:4870006064","487:4870005044","487:4870005921","487:4870005627","487:4870003875","487:4870005045","487:4870012436","493:4930005121","487:4870007967","496:4960012422","487:4870006515","493:4930005120","487:4870005480","487:4870008261","469:4690006254","469:4690006173","487:4870004603"],"twin_admin_codes":[487,474,487,487,487,487,487,487,487,487,487,487,487,487,487,493,487,496,487,493,487,487,469,469,487],"twin_sims":[0.58994310805368,0.5630624064791355,0.5491968651202059,0.5391044224865761,0.5356240846160933,0.5345150201544238,0.5289451972161008,0.5267509742553983,0.5137920923611575,0.49422319532081055,0.4630207578138261,0.4619393782333312,0.4612574512824903,0.4468067775243927,0.4388093319536146,0.43761501236572714,0.43601682365777295,0.4358059106159582,0.4316475458942486,0.4297270645209276,0.42932280219629537,0.42648539139611735,0.4214865194171422,0.41931620550609494,0.4072269573941821],"twin_dists":[0.13342720715671907,0.1391979233205247,0.14218715730562936,0.1443706664244181,0.14512539220439868,0.14536610045462,0.14657651546502606,0.14705409838293926,0.14988400225928927,0.15419203781985477,0.16116826216568056,0.1614127876789357,0.16156709120330784,0.16485662364860248,0.16669432527301895,0.16696987783860368,0.16733907620041075,0.16738783941209584,0.16835119267381948,0.16879736756522415,0.16889139097705122,0.16955234093152494,0.17072123468564596,0.17123053299981095,0.1740884652966199],"n_dims_used":43,"mean_confidence":0.9175271322560865},"coverage":{"mean_confidence":0.9175271322560865,"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}}