{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880001530},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880001700","488:4880001621","488:4880001537","488:4880001533","488:4880001620","488:4880001186","488:4880001707","488:4880001266","488:4880001264","488:4880001269","488:4880001451","488:4880001177","496:4960008242","488:4880001534","496:4960008000","496:4960009752","496:4960008560","488:4880002053","488:4880001890","496:4960007889","488:4880001540","488:4880001549","488:4880001619","488:4880001876","496:4960009918"],"twin_admin_codes":[488,488,488,488,488,488,488,488,488,488,488,488,496,488,496,496,496,488,488,496,488,488,488,488,496],"twin_sims":[0.9816000064964631,0.9375097493229223,0.9236189640017293,0.9193984924471231,0.888636313422088,0.886511731583943,0.8790554354762742,0.8771660368085513,0.8755497588785015,0.8708023807671639,0.8651867417513213,0.8561384153209309,0.8538915208565536,0.8490720865941979,0.8464848407622975,0.8390646520880767,0.8353440174474184,0.8350325260193399,0.8334448500645383,0.823673765526611,0.8173276879617982,0.8147565637220984,0.812817636773809,0.8111366076990913,0.8091294161887701],"twin_dists":[0.02503000406307316,0.04665662892287388,0.051772756488448986,0.05324398934372318,0.0631107758262437,0.06374732006040497,0.0659443555224004,0.06649243498133008,0.06695865425771999,0.0683145273778996,0.06989369237335928,0.0723864087252601,0.07299619053550319,0.07429256344969537,0.07498224217075679,0.07693734745514852,0.07790556429118606,0.07798627218844283,0.07839681606108038,0.08089434321407116,0.08249129709575558,0.0831330448619161,0.0836150676961496,0.08403166282434657,0.0845275215624091],"n_dims_used":45,"mean_confidence":0.9326118469238281},"coverage":{"mean_confidence":0.9326118469238281,"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}}