{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880004459},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880004630","488:4880004374","488:4880005007","488:4880004817","488:4880005104","488:4880004289","488:4880005294","488:4880005761","488:4880004724","488:4880005657","488:4880005379","488:4880004290","488:4880005658","488:4880004621","488:4880004367","488:4880006079","488:4880005195","488:4880004707","488:4880004713","488:4880005290","488:4880004710","488:4880005919","488:4880006081","488:4880005835","488:4880005836"],"twin_admin_codes":[488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488],"twin_sims":[0.9309820284527434,0.9123382737084701,0.890830001084916,0.8844310509204784,0.8819039658034896,0.8524891041061493,0.8347179360671234,0.8190944032036498,0.7914009705250392,0.7892448571384645,0.788784789094244,0.7879578383079077,0.7806246969669997,0.7794137457826947,0.7748864653748082,0.7744043226580276,0.7721632324809076,0.7680489996993763,0.7630538017751812,0.7600505226388962,0.7566686428965661,0.7553041813467117,0.7547270146010203,0.7518205993640997,0.7515421514207514],"twin_dists":[0.049117736246627484,0.05563251956867398,0.062448338674742504,0.06436606871235336,0.06511158980330058,0.07337502830519448,0.07806772874671594,0.08204859879371379,0.08883842589707827,0.08935490592404072,0.08946490751569926,0.08966245188491745,0.09140447692292555,0.09169051420520313,0.09275598361817133,0.09286909692906017,0.09339399095047367,0.09435392607097198,0.09551325764960271,0.0962071720506224,0.09698587156603493,0.09729926186453862,0.09743169238741141,0.09809738184326543,0.09816105546910961],"n_dims_used":45,"mean_confidence":0.9198277791341146},"coverage":{"mean_confidence":0.9198277791341146,"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}}