{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960003912},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960002531","493:4930007077","496:4960003917","496:4960001400","493:4930007007","466:4660001857","493:4930007104","494:4940002346","493:4930004297","493:4930007050","493:4930006958","494:4940003480","494:4940003018","493:4930007095","494:4940003479","493:4930006966","494:4940003817","493:4930007149","493:4930006714","466:4660007501","496:4960002529","494:4940003823","496:4960006091","493:4930007078","496:4960000504"],"twin_admin_codes":[496,493,496,496,493,466,493,494,493,493,493,494,494,493,494,493,494,493,493,466,496,494,496,493,496],"twin_sims":[0.6116756756654651,0.5233763949713744,0.4887639407674029,0.4646213053014098,0.41967009870678823,0.41550723080369123,0.4118063147475351,0.4084618021331222,0.40479679561374465,0.40347911865595887,0.3958643583701271,0.3801096516369255,0.3636433226060526,0.3552561652519689,0.34695584560597076,0.3451442815826936,0.3382344029750327,0.33547014589723007,0.32855335551828546,0.325450481242518,0.32278877729591465,0.32061206240297835,0.31820634825662153,0.3175651784819682,0.31530677984306105],"twin_dists":[0.12877277486480576,0.14778945026365992,0.15540236992079823,0.16080670736312247,0.17114741036943634,0.1721270890801699,0.17300160679181273,0.17379486108607814,0.17466743237962154,0.1749820076259182,0.17680909271773262,0.18064187403335258,0.1847308132128652,0.18684927954740305,0.1889714183205783,0.18943811140839606,0.1912303038035256,0.19195276206777542,0.19377482701253126,0.19459905017369086,0.1953095626610179,0.19589304474456395,0.19654050067124162,0.19671352478008147,0.19732454571946523],"n_dims_used":45,"mean_confidence":0.9224110921223958},"coverage":{"mean_confidence":0.9224110921223958,"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}}